56552564 has 12 divisors (see below), whose sum is σ = 99024324. Its totient is φ = 28259904.

The previous prime is 56552563. The next prime is 56552599. The reversal of 56552564 is 46525565.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37699600 + 18852964 = 6140^2 + 4342^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56552563) 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, 7034 + ... + 12750.

It is an arithmetic number, because the mean of its divisors is an integer number (8252027).

Almost surely, 2^56552564 is an apocalyptic number.

It is an amenable number.

56552564 is a deficient number, since it is larger than the sum of its proper divisors (42471760).

56552564 is a wasteful number, since it uses less digits than its factorization.

56552564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8194 (or 8192 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The square root of 56552564 is about 7520.1438816023. The cubic root of 56552564 is about 383.8404737396.

The spelling of 56552564 in words is "fifty-six million, five hundred fifty-two thousand, five hundred sixty-four".