56756870 has 16 divisors (see below), whose sum is σ = 106604640. Its totient is φ = 21715584.

The previous prime is 56756867. The next prime is 56756891. The reversal of 56756870 is 7865765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123155 + ... + 123614.

It is an arithmetic number, because the mean of its divisors is an integer number (6662790).

Almost surely, 2^56756870 is an apocalyptic number.

56756870 is a deficient number, since it is larger than the sum of its proper divisors (49847770).

56756870 is a wasteful number, since it uses less digits than its factorization.

56756870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246799.

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 56756870 is about 7533.7155507757. The cubic root of 56756870 is about 384.3021484422.

The spelling of 56756870 in words is "fifty-six million, seven hundred fifty-six thousand, eight hundred seventy".