57150050660256 has 96 divisors (see below), whose sum is σ = 151831261790208. Its totient is φ = 18819888433920.

The previous prime is 57150050660243. The next prime is 57150050660347. The reversal of 57150050660256 is 65206605005175.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×57150050660256² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291586611 + ... + 291782541.

It is an arithmetic number, because the mean of its divisors is an integer number (1581575643648).

Almost surely, 2^{57150050660256} is an apocalyptic number.

It is an amenable number.

57150050660256 is an abundant number, since it is smaller than the sum of its proper divisors (94681211129952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57150050660256 is a wasteful number, since it uses less digits than its factorization.

57150050660256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232634 (or 232626 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 48.

The spelling of 57150050660256 in words is "fifty-seven trillion, one hundred fifty billion, fifty million, six hundred sixty thousand, two hundred fifty-six".