56600531 has 16 divisors (see below), whose sum is σ = 64923264. Its totient is φ = 48881664.

The previous prime is 56600483. The next prime is 56600543. The reversal of 56600531 is 13500665.

It is not a de Polignac number, because 56600531 - 2²² = 52406227 is a prime.

It is a super-2 number, since 2×56600531² = 6407240218963922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56600531.

It is not an unprimeable number, because it can be changed into a prime (56600581) 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, 41990 + ... + 43316.

It is an arithmetic number, because the mean of its divisors is an integer number (4057704).

Almost surely, 2^56600531 is an apocalyptic number.

56600531 is a deficient number, since it is larger than the sum of its proper divisors (8322733).

56600531 is a wasteful number, since it uses less digits than its factorization.

56600531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 56600531 is about 7523.3324398168. The cubic root of 56600531 is about 383.9489655665.

The spelling of 56600531 in words is "fifty-six million, six hundred thousand, five hundred thirty-one".