56944256 has 16 divisors (see below), whose sum is σ = 113443890. Its totient is φ = 28472064.

The previous prime is 56944253. The next prime is 56944267. The reversal of 56944256 is 65244965.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39438400 + 17505856 = 6280^2 + 4184^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (56944253) 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 as a sum of consecutive naturals, namely, 222311 + ... + 222566.

Almost surely, 2^56944256 is an apocalyptic number.

It is an amenable number.

56944256 is a deficient number, since it is larger than the sum of its proper divisors (56499634).

56944256 is an equidigital number, since it uses as much as digits as its factorization.

56944256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444891 (or 444879 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 56944256 is about 7546.1417956463. The cubic root of 56944256 is about 384.7246155723.

The spelling of 56944256 in words is "fifty-six million, nine hundred forty-four thousand, two hundred fifty-six".