56955886 has 32 divisors (see below), whose sum is σ = 94711680. Its totient is φ = 25526496.

The previous prime is 56955881. The next prime is 56955911. The reversal of 56955886 is 68855965.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56955881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163965 + ... + 164311.

It is an arithmetic number, because the mean of its divisors is an integer number (2959740).

Almost surely, 2^56955886 is an apocalyptic number.

56955886 is a deficient number, since it is larger than the sum of its proper divisors (37755794).

56955886 is a wasteful number, since it uses less digits than its factorization.

56955886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528.

The product of its digits is 2592000, while the sum is 52.

The square root of 56955886 is about 7546.9123487689. The cubic root of 56955886 is about 384.7508051773.

The spelling of 56955886 in words is "fifty-six million, nine hundred fifty-five thousand, eight hundred eighty-six".