56315444 has 24 divisors (see below), whose sum is σ = 100905000. Its totient is φ = 27492480.

The previous prime is 56315393. The next prime is 56315453. The reversal of 56315444 is 44451365.

It can be written as a sum of positive squares in 4 ways, for example, as 2439844 + 53875600 = 1562^2 + 7340^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56315444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35582 + ... + 37130.

It is an arithmetic number, because the mean of its divisors is an integer number (4204375).

Almost surely, 2^56315444 is an apocalyptic number.

It is an amenable number.

56315444 is a deficient number, since it is larger than the sum of its proper divisors (44589556).

56315444 is a wasteful number, since it uses less digits than its factorization.

56315444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763 (or 1761 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 56315444 is about 7504.3616650585. The cubic root of 56315444 is about 383.3032522499.

The spelling of 56315444 in words is "fifty-six million, three hundred fifteen thousand, four hundred forty-four".