56831296 has 14 divisors (see below), whose sum is σ = 112774730. Its totient is φ = 28415616.

The previous prime is 56831287. The next prime is 56831309. The reversal of 56831296 is 69213865.

It can be written as a sum of positive squares in only one way, i.e., 56791296 + 40000 = 7536^2 + 200^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 443931 + ... + 444058.

Almost surely, 2^56831296 is an apocalyptic number.

It is an amenable number.

56831296 is a deficient number, since it is larger than the sum of its proper divisors (55943434).

56831296 is an equidigital number, since it uses as much as digits as its factorization.

56831296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888001 (or 887991 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 56831296 is about 7538.6534606652. The cubic root of 56831296 is about 384.4700551568.

The spelling of 56831296 in words is "fifty-six million, eight hundred thirty-one thousand, two hundred ninety-six".