56891496 has 32 divisors (see below), whose sum is σ = 146075040. Its totient is φ = 18451008.

The previous prime is 56891447. The next prime is 56891501. The reversal of 56891496 is 69419865.

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, 31146 + ... + 32921.

It is an arithmetic number, because the mean of its divisors is an integer number (4564845).

Almost surely, 2^56891496 is an apocalyptic number.

It is an amenable number.

56891496 is an abundant number, since it is smaller than the sum of its proper divisors (89183544).

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

56891496 is a wasteful number, since it uses less digits than its factorization.

56891496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64113 (or 64109 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 56891496 is about 7542.6451593589. The cubic root of 56891496 is about 384.6057604894.

The spelling of 56891496 in words is "fifty-six million, eight hundred ninety-one thousand, four hundred ninety-six".