56151116 has 12 divisors (see below), whose sum is σ = 112302288. Its totient is φ = 24064752.

The previous prime is 56151103. The next prime is 56151127. The reversal of 56151116 is 61115165.

56151116 is an admirable number.

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, 1002671 + ... + 1002726.

It is an arithmetic number, because the mean of its divisors is an integer number (9358524).

Almost surely, 2^56151116 is an apocalyptic number.

It is an amenable number.

56151116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56151116 is a wasteful number, since it uses less digits than its factorization.

56151116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005408 (or 2005406 counting only the distinct ones).

The product of its digits is 900, while the sum is 26.

The square root of 56151116 is about 7493.4048335853. The cubic root of 56151116 is about 382.9300637869.

The spelling of 56151116 in words is "fifty-six million, one hundred fifty-one thousand, one hundred sixteen".