56668016 has 20 divisors (see below), whose sum is σ = 112762872. Its totient is φ = 27567936.

The previous prime is 56667983. The next prime is 56668037. The reversal of 56668016 is 61086665.

56668016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56668016² = 6422528074752512, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47270 + ... + 48453.

Almost surely, 2^56668016 is an apocalyptic number.

It is an amenable number.

56668016 is a deficient number, since it is larger than the sum of its proper divisors (56094856).

56668016 is a wasteful number, since it uses less digits than its factorization.

56668016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95768 (or 95762 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 56668016 is about 7527.8161507837. The cubic root of 56668016 is about 384.1014995001.

The spelling of 56668016 in words is "fifty-six million, six hundred sixty-eight thousand, sixteen".