56572356 has 12 divisors (see below), whose sum is σ = 132002192. Its totient is φ = 18857448.

The previous prime is 56572343. The next prime is 56572357. The reversal of 56572356 is 65327565.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (56572357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2357170 + ... + 2357193.

Almost surely, 2^56572356 is an apocalyptic number.

It is an amenable number.

56572356 is an abundant number, since it is smaller than the sum of its proper divisors (75429836).

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

56572356 is a wasteful number, since it uses less digits than its factorization.

56572356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714370 (or 4714368 counting only the distinct ones).

The product of its digits is 189000, while the sum is 39.

The square root of 56572356 is about 7521.4596987553. The cubic root of 56572356 is about 383.8852467439.

The spelling of 56572356 in words is "fifty-six million, five hundred seventy-two thousand, three hundred fifty-six".