56368660 has 24 divisors (see below), whose sum is σ = 119107296. Its totient is φ = 22407840.

The previous prime is 56368643. The next prime is 56368691. The reversal of 56368660 is 6686365.

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, 5386 + ... + 11905.

It is an arithmetic number, because the mean of its divisors is an integer number (4962804).

Almost surely, 2^56368660 is an apocalyptic number.

It is an amenable number.

56368660 is an abundant number, since it is smaller than the sum of its proper divisors (62738636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56368660 is a wasteful number, since it uses less digits than its factorization.

56368660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17463 (or 17461 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 56368660 is about 7507.9064991514. The cubic root of 56368660 is about 383.4239500119.

The spelling of 56368660 in words is "fifty-six million, three hundred sixty-eight thousand, six hundred sixty".