56832564 has 24 divisors (see below), whose sum is σ = 140410368. Its totient is φ = 17829760.

The previous prime is 56832551. The next prime is 56832569. The reversal of 56832564 is 46523865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56832569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139092 + ... + 139499.

It is an arithmetic number, because the mean of its divisors is an integer number (5850432).

Almost surely, 2^56832564 is an apocalyptic number.

It is an amenable number.

56832564 is an abundant number, since it is smaller than the sum of its proper divisors (83577804).

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

56832564 is a wasteful number, since it uses less digits than its factorization.

56832564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278615 (or 278613 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 56832564 is about 7538.7375600959. The cubic root of 56832564 is about 384.4729145227.

The spelling of 56832564 in words is "fifty-six million, eight hundred thirty-two thousand, five hundred sixty-four".