56951956 has 24 divisors (see below), whose sum is σ = 104416704. Its totient is φ = 27128640.

The previous prime is 56951953. The next prime is 56951963. The reversal of 56951956 is 65915965.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56951953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24751 + ... + 26953.

It is an arithmetic number, because the mean of its divisors is an integer number (4350696).

Almost surely, 2^56951956 is an apocalyptic number.

It is an amenable number.

56951956 is a deficient number, since it is larger than the sum of its proper divisors (47464748).

56951956 is a wasteful number, since it uses less digits than its factorization.

56951956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511 (or 2509 counting only the distinct ones).

The product of its digits is 364500, while the sum is 46.

The square root of 56951956 is about 7546.6519728950. The cubic root of 56951956 is about 384.7419556065.

It can be divided in two parts, 569 and 51956, that added together give a palindrome (52525).

The spelling of 56951956 in words is "fifty-six million, nine hundred fifty-one thousand, nine hundred fifty-six".