56444979 has 16 divisors (see below), whose sum is σ = 77672448. Its totient is φ = 36440832.

The previous prime is 56444977. The next prime is 56445001. The reversal of 56444979 is 97944465.

It is a happy number.

56444979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56444979 - 2¹ = 56444977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56444977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11614 + ... + 15740.

It is an arithmetic number, because the mean of its divisors is an integer number (4854528).

Almost surely, 2^56444979 is an apocalyptic number.

56444979 is a deficient number, since it is larger than the sum of its proper divisors (21227469).

56444979 is a wasteful number, since it uses less digits than its factorization.

56444979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274.

The product of its digits is 1088640, while the sum is 48.

The square root of 56444979 is about 7512.9873552403. The cubic root of 56444979 is about 383.5969145394.

The spelling of 56444979 in words is "fifty-six million, four hundred forty-four thousand, nine hundred seventy-nine".