56886066 has 24 divisors (see below), whose sum is σ = 125580780. Its totient is φ = 18603936.

The previous prime is 56886043. The next prime is 56886077. The reversal of 56886066 is 66068865.

56886066 is a `hidden beast` number, since 568 + 86 + 0 + 6 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 55935441 + 950625 = 7479^2 + 975^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28861 + ... + 30768.

Almost surely, 2^56886066 is an apocalyptic number.

56886066 is an abundant number, since it is smaller than the sum of its proper divisors (68694714).

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

56886066 is a wasteful number, since it uses less digits than its factorization.

56886066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59690 (or 59687 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 56886066 is about 7542.2851974717. The cubic root of 56886066 is about 384.5935238878.

The spelling of 56886066 in words is "fifty-six million, eight hundred eighty-six thousand, sixty-six".