56662168 has 32 divisors (see below), whose sum is σ = 109658160. Its totient is φ = 27434880.

The previous prime is 56662153. The next prime is 56662181. The reversal of 56662168 is 86126665.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 56662168.

It is a congruent number.

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, 31830 + ... + 33562.

Almost surely, 2^56662168 is an apocalyptic number.

It is an amenable number.

56662168 is a deficient number, since it is larger than the sum of its proper divisors (52995992).

56662168 is a wasteful number, since it uses less digits than its factorization.

56662168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867 (or 1863 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 56662168 is about 7527.4277146978. The cubic root of 56662168 is about 384.0882862686.

The spelling of 56662168 in words is "fifty-six million, six hundred sixty-two thousand, one hundred sixty-eight".