56644652 has 12 divisors (see below), whose sum is σ = 100524816. Its totient is φ = 27923280.

The previous prime is 56644649. The next prime is 56644711. The reversal of 56644652 is 25644665.

It is a super-2 number, since 2×56644652² = 6417233200402208, which contains 22 as substring.

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, 99443 + ... + 100010.

It is an arithmetic number, because the mean of its divisors is an integer number (8377068).

Almost surely, 2^56644652 is an apocalyptic number.

It is an amenable number.

56644652 is a deficient number, since it is larger than the sum of its proper divisors (43880164).

56644652 is a wasteful number, since it uses less digits than its factorization.

56644652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199528 (or 199526 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 56644652 is about 7526.2641463079. The cubic root of 56644652 is about 384.0487043982.

The spelling of 56644652 in words is "fifty-six million, six hundred forty-four thousand, six hundred fifty-two".