56573560 has 32 divisors (see below), whose sum is σ = 132827040. Its totient is φ = 21645184.

The previous prime is 56573557. The next prime is 56573579. The reversal of 56573560 is 6537565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29827 + ... + 31666.

It is an arithmetic number, because the mean of its divisors is an integer number (4150845).

Almost surely, 2^56573560 is an apocalyptic number.

It is an amenable number.

56573560 is an abundant number, since it is smaller than the sum of its proper divisors (76253480).

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

56573560 is a wasteful number, since it uses less digits than its factorization.

56573560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61527 (or 61523 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 37.

The square root of 56573560 is about 7521.5397359849. The cubic root of 56573560 is about 383.8879700679.

The spelling of 56573560 in words is "fifty-six million, five hundred seventy-three thousand, five hundred sixty".