56883666 has 32 divisors (see below), whose sum is σ = 137669760. Its totient is φ = 15296256.

The previous prime is 56883653. The next prime is 56883679. The reversal of 56883666 is 66638865.

It is an interprime number because it is at equal distance from previous prime (56883653) and next prime (56883679).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39121 + ... + 40548.

It is an arithmetic number, because the mean of its divisors is an integer number (4302180).

Almost surely, 2^56883666 is an apocalyptic number.

56883666 is an abundant number, since it is smaller than the sum of its proper divisors (80786094).

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

56883666 is a wasteful number, since it uses less digits than its factorization.

56883666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79698.

The product of its digits is 1244160, while the sum is 48.

The square root of 56883666 is about 7542.1260928202. The cubic root of 56883666 is about 384.5881151969.

The spelling of 56883666 in words is "fifty-six million, eight hundred eighty-three thousand, six hundred sixty-six".