56560064 has 28 divisors (see below), whose sum is σ = 122441208. Its totient is φ = 25708800.

The previous prime is 56560057. The next prime is 56560069. The reversal of 56560064 is 46006565.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 56560064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56560069) 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, 39467 + ... + 40874.

Almost surely, 2^56560064 is an apocalyptic number.

It is an amenable number.

56560064 is an abundant number, since it is smaller than the sum of its proper divisors (65881144).

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

56560064 is a wasteful number, since it uses less digits than its factorization.

56560064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80364 (or 80354 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 56560064 is about 7520.6425257421. The cubic root of 56560064 is about 383.8574412951.

The spelling of 56560064 in words is "fifty-six million, five hundred sixty thousand, sixty-four".