56179272057 has 16 divisors (see below), whose sum is σ = 76861255680. Its totient is φ = 36479922192.

The previous prime is 56179272047. The next prime is 56179272059. The reversal of 56179272057 is 75027297165.

56179272057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56179272057 - 2¹¹ = 56179270009 is a prime.

It is a super-2 number, since 2×56179272057² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56179272059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560233 + ... + 652854.

It is an arithmetic number, because the mean of its divisors is an integer number (4803828480).

Almost surely, 2^56179272057 is an apocalyptic number.

It is an amenable number.

56179272057 is a deficient number, since it is larger than the sum of its proper divisors (20681983623).

56179272057 is a wasteful number, since it uses less digits than its factorization.

56179272057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213492.

The product of its (nonzero) digits is 1852200, while the sum is 51.

The spelling of 56179272057 in words is "fifty-six billion, one hundred seventy-nine million, two hundred seventy-two thousand, fifty-seven".