2053 In Science
53 may refer to: * 53 (number) * one of the years 53 BC, AD 53, 1953, 2053 * FiftyThree, an American privately held technology company that specializes in tools for mobile creation and visual thinking * 53rd Regiment Alabama Cavalry * 53rd Regiment of Foot (other) * 53rd Division (other) * ''53'' (Jacky Terrasson album), 2019 * "Fifty Three", a song by Karma to Burn from the album '' Arch Stanton'', 2014 * Fifth Third Bank Fifth Third Bank (5/3 Bank), the principal subsidiary of Fifth Third Bancorp is an American bank holding company headquartered in Cincinnati, Ohio. Fifth Third is one of the largest consumer banks in the Midwestern United States, Fifth Third ...

53 (number)
53 (fifty-three) is the natural number following 52 and preceding 54. It is the 16th prime number. In mathematics *Fifty-three is the 16th prime number. It is also an Eisenstein prime, an isolated prime, a balanced prime and a Sophie Germain prime. *The sum of the first 53 primes is 5830, which is divisible by 53, a property shared by only a few other numbers. *In hexadecimal, 53 is 35, that is, the same characters used in the decimal representation, but reversed. Four additional multiples of 53 share this property: 371 = , 5141 = , 99,481 = , and 8,520,280 = 0. Apart from the trivial case of single-digit decimals, no other number has this property. *53 cannot be expressed as the sum of any integer and its decimal digits, making 53 a self number. *53 is the smallest prime number that does not divide the order of any sporadic group. In science *The atomic number of iodine Astronomy * Messier object M53, a magnitude 8.5 globular cluster in the constellation Coma Ber ...
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