56985662 has 16 divisors (see below), whose sum is σ = 86760960. Its totient is φ = 28068768.

The previous prime is 56985659. The next prime is 56985671. The reversal of 56985662 is 26658965.

56985662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 39164 + ... + 40592.

It is an arithmetic number, because the mean of its divisors is an integer number (5422560).

Almost surely, 2^56985662 is an apocalyptic number.

56985662 is a deficient number, since it is larger than the sum of its proper divisors (29775298).

56985662 is a wasteful number, since it uses less digits than its factorization.

56985662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715.

The product of its digits is 777600, while the sum is 47.

The square root of 56985662 is about 7548.8848183026. The cubic root of 56985662 is about 384.8178415273.

The spelling of 56985662 in words is "fifty-six million, nine hundred eighty-five thousand, six hundred sixty-two".