56032564 has 12 divisors (see below), whose sum is σ = 112065184. Its totient is φ = 24013944.

The previous prime is 56032511. The next prime is 56032573. The reversal of 56032564 is 46523065.

56032564 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000554 + ... + 1000609.

Almost surely, 2^56032564 is an apocalyptic number.

It is an amenable number.

56032564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56032564 is a wasteful number, since it uses less digits than its factorization.

56032564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001174 (or 2001172 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 56032564 is about 7485.4902311071. The cubic root of 56032564 is about 382.6603801504.

It can be divided in two parts, 560 and 32564, that added together give a square (33124 = 182²).

The spelling of 56032564 in words is "fifty-six million, thirty-two thousand, five hundred sixty-four".