56105996 has 12 divisors (see below), whose sum is σ = 98345520. Its totient is φ = 28007280.

The previous prime is 56105977. The next prime is 56106007. The reversal of 56105996 is 69950165.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8591 + ... + 13638.

It is an arithmetic number, because the mean of its divisors is an integer number (8195460).

Almost surely, 2^56105996 is an apocalyptic number.

It is an amenable number.

56105996 is a deficient number, since it is larger than the sum of its proper divisors (42239524).

56105996 is a wasteful number, since it uses less digits than its factorization.

56105996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22864 (or 22862 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 56105996 is about 7490.3935811144. The cubic root of 56105996 is about 382.8274690057.

The spelling of 56105996 in words is "fifty-six million, one hundred five thousand, nine hundred ninety-six".