56591876 has 24 divisors (see below), whose sum is σ = 111767040. Its totient is φ = 24836000.

The previous prime is 56591867. The next prime is 56591903. The reversal of 56591876 is 67819565.

It is a self number, because there is not a number n which added to its sum of digits gives 56591876.

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, 20900 + ... + 23451.

It is an arithmetic number, because the mean of its divisors is an integer number (4656960).

Almost surely, 2^56591876 is an apocalyptic number.

It is an amenable number.

56591876 is a deficient number, since it is larger than the sum of its proper divisors (55175164).

56591876 is a wasteful number, since it uses less digits than its factorization.

56591876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44395 (or 44393 counting only the distinct ones).

The product of its digits is 453600, while the sum is 47.

The square root of 56591876 is about 7522.7572073011. The cubic root of 56591876 is about 383.9293942090.

The spelling of 56591876 in words is "fifty-six million, five hundred ninety-one thousand, eight hundred seventy-six".