56104564 has 12 divisors (see below), whose sum is σ = 100577988. Its totient is φ = 27368000.

The previous prime is 56104547. The next prime is 56104571. The reversal of 56104564 is 46540165.

It can be written as a sum of positive squares in 2 ways, for example, as 15272464 + 40832100 = 3908^2 + 6390^2 .

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, 170887 + ... + 171214.

It is an arithmetic number, because the mean of its divisors is an integer number (8381499).

Almost surely, 2^56104564 is an apocalyptic number.

It is an amenable number.

56104564 is a deficient number, since it is larger than the sum of its proper divisors (44473424).

56104564 is a wasteful number, since it uses less digits than its factorization.

56104564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342146 (or 342144 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 56104564 is about 7490.2979914019. The cubic root of 56104564 is about 382.8242119943.

The spelling of 56104564 in words is "fifty-six million, one hundred four thousand, five hundred sixty-four".