56756872 has 16 divisors (see below), whose sum is σ = 106500240. Its totient is φ = 28356816.

The previous prime is 56756867. The next prime is 56756891. The reversal of 56756872 is 27865765.

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, 16363 + ... + 19525.

It is an arithmetic number, because the mean of its divisors is an integer number (6656265).

Almost surely, 2^56756872 is an apocalyptic number.

It is an amenable number.

56756872 is a deficient number, since it is larger than the sum of its proper divisors (49743368).

56756872 is a wasteful number, since it uses less digits than its factorization.

56756872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5412 (or 5408 counting only the distinct ones).

The product of its digits is 705600, while the sum is 46.

The square root of 56756872 is about 7533.7156835124. The cubic root of 56756872 is about 384.3021529563.

The spelling of 56756872 in words is "fifty-six million, seven hundred fifty-six thousand, eight hundred seventy-two".