56953956 has 12 divisors (see below), whose sum is σ = 132892592. Its totient is φ = 18984648.

The previous prime is 56953951. The next prime is 56953969. The reversal of 56953956 is 65935965.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (56953951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2373070 + ... + 2373093.

Almost surely, 2^56953956 is an apocalyptic number.

It is an amenable number.

56953956 is an abundant number, since it is smaller than the sum of its proper divisors (75938636).

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

56953956 is a wasteful number, since it uses less digits than its factorization.

56953956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746170 (or 4746168 counting only the distinct ones).

The product of its digits is 1093500, while the sum is 48.

The square root of 56953956 is about 7546.7844808236. The cubic root of 56953956 is about 384.7464592557.

Subtracting 56953956 from its reverse (65935965), we obtain a square (8982009 = 2997²).

The spelling of 56953956 in words is "fifty-six million, nine hundred fifty-three thousand, nine hundred fifty-six".