56668914 has 36 divisors (see below), whose sum is σ = 124551726. Its totient is φ = 18621216.

The previous prime is 56668907. The next prime is 56668921. The reversal of 56668914 is 41986665.

56668914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56668907) and next prime (56668921).

It can be written as a sum of positive squares in only one way, i.e., 38750625 + 17918289 = 6225^2 + 4233^2 .

It is a super-2 number, since 2×56668914² = 6422731627878792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56668914.

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 17 ways as a sum of consecutive naturals, for example, 123774 + ... + 124230.

Almost surely, 2^56668914 is an apocalyptic number.

56668914 is an abundant number, since it is smaller than the sum of its proper divisors (67882812).

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

56668914 is a wasteful number, since it uses less digits than its factorization.

56668914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 545 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 56668914 is about 7527.8757959998. The cubic root of 56668914 is about 384.1035284008.

The spelling of 56668914 in words is "fifty-six million, six hundred sixty-eight thousand, nine hundred fourteen".