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55879530875 = 537292202149
BaseRepresentation
bin110100000010101011…
…011111100101111011
312100020100012021201122
4310002223133211323
51403420124442000
641400512135455
74015514114120
oct640253374573
9170210167648
1055879530875
11217755a1683
12a9b5b3758b
135366ba918c
1429c1540747
1516c0b33085
hexd02adf97b

55879530875 has 32 divisors (see below), whose sum is σ = 82448496000. Its totient is φ = 36996086400.

The previous prime is 55879530869. The next prime is 55879530953. The reversal of 55879530875 is 57803597855.

It is not a de Polignac number, because 55879530875 - 224 = 55862753659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1075700 + ... + 1126449.

It is an arithmetic number, because the mean of its divisors is an integer number (2576515500).

Almost surely, 255879530875 is an apocalyptic number.

55879530875 is a deficient number, since it is larger than the sum of its proper divisors (26568965125).

55879530875 is a wasteful number, since it uses less digits than its factorization.

55879530875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202200 (or 2202190 counting only the distinct ones).

The product of its (nonzero) digits is 52920000, while the sum is 62.

The spelling of 55879530875 in words is "fifty-five billion, eight hundred seventy-nine million, five hundred thirty thousand, eight hundred seventy-five".

Divisors: 1 5 7 25 29 35 125 145 175 203 725 875 1015 3625 5075 25375 2202149 11010745 15415043 55053725 63862321 77075215 275268625 319311605 385376075 447036247 1596558025 1926880375 2235181235 7982790125 11175906175 55879530875