56756984 has 16 divisors (see below), whose sum is σ = 106524720. Its totient is φ = 28350400.

The previous prime is 56756983. The next prime is 56757007. The reversal of 56756984 is 48965765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56756981) 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, 6884 + ... + 12684.

It is an arithmetic number, because the mean of its divisors is an integer number (6657795).

Almost surely, 2^56756984 is an apocalyptic number.

It is an amenable number.

56756984 is a deficient number, since it is larger than the sum of its proper divisors (49767736).

56756984 is a wasteful number, since it uses less digits than its factorization.

56756984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7030 (or 7026 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 50.

The square root of 56756984 is about 7533.7231167597. The cubic root of 56756984 is about 384.3024057410.

The spelling of 56756984 in words is "fifty-six million, seven hundred fifty-six thousand, nine hundred eighty-four".