56913798 has 16 divisors (see below), whose sum is σ = 114425856. Its totient is φ = 18871560.

The previous prime is 56913763. The next prime is 56913817. The reversal of 56913798 is 89731965.

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, 23686 + ... + 25977.

It is an arithmetic number, because the mean of its divisors is an integer number (7151616).

Almost surely, 2^56913798 is an apocalyptic number.

56913798 is an abundant number, since it is smaller than the sum of its proper divisors (57512058).

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

56913798 is a wasteful number, since it uses less digits than its factorization.

56913798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49859.

The product of its digits is 408240, while the sum is 48.

The square root of 56913798 is about 7544.1234083225. The cubic root of 56913798 is about 384.6560102789.

The spelling of 56913798 in words is "fifty-six million, nine hundred thirteen thousand, seven hundred ninety-eight".