55656712 has 16 divisors (see below), whose sum is σ = 105109200. Its totient is φ = 27627600.

The previous prime is 55656707. The next prime is 55656737. The reversal of 55656712 is 21765655.

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, 23914 + ... + 26137.

It is an arithmetic number, because the mean of its divisors is an integer number (6569325).

Almost surely, 2^55656712 is an apocalyptic number.

It is an amenable number.

55656712 is a deficient number, since it is larger than the sum of its proper divisors (49452488).

55656712 is a wasteful number, since it uses less digits than its factorization.

55656712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50196 (or 50192 counting only the distinct ones).

The product of its digits is 63000, while the sum is 37.

The square root of 55656712 is about 7460.3426194780. The cubic root of 55656712 is about 381.8028642106.

The spelling of 55656712 in words is "fifty-five million, six hundred fifty-six thousand, seven hundred twelve".