56548564 has 12 divisors (see below), whose sum is σ = 100152864. Its totient is φ = 27933464.

The previous prime is 56548561. The next prime is 56548571. The reversal of 56548564 is 46584565.

It is a self number, because there is not a number n which added to its sum of digits gives 56548564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56548561) 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, 84832 + ... + 85495.

It is an arithmetic number, because the mean of its divisors is an integer number (8346072).

Almost surely, 2^56548564 is an apocalyptic number.

It is an amenable number.

56548564 is a deficient number, since it is larger than the sum of its proper divisors (43604300).

56548564 is a wasteful number, since it uses less digits than its factorization.

56548564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170414 (or 170412 counting only the distinct ones).

The product of its digits is 576000, while the sum is 43.

The square root of 56548564 is about 7519.8779245411. The cubic root of 56548564 is about 383.8314237633.

The spelling of 56548564 in words is "fifty-six million, five hundred forty-eight thousand, five hundred sixty-four".