56641896 has 32 divisors (see below), whose sum is σ = 157339200. Its totient is φ = 18880560.

The previous prime is 56641853. The next prime is 56641919. The reversal of 56641896 is 69814665.

56641896 is a `hidden beast` number, since 566 + 4 + 1 + 89 + 6 = 666.

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, 130900 + ... + 131331.

It is an arithmetic number, because the mean of its divisors is an integer number (4916850).

Almost surely, 2^56641896 is an apocalyptic number.

It is an amenable number.

56641896 is an abundant number, since it is smaller than the sum of its proper divisors (100697304).

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

56641896 is a wasteful number, since it uses less digits than its factorization.

56641896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262246 (or 262236 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 56641896 is about 7526.0810519154. The cubic root of 56641896 is about 384.0424757702.

The spelling of 56641896 in words is "fifty-six million, six hundred forty-one thousand, eight hundred ninety-six".