56315144 has 16 divisors (see below), whose sum is σ = 105810000. Its totient is φ = 28099152.

The previous prime is 56315143. The next prime is 56315173. The reversal of 56315144 is 44151365.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56315143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3062 + ... + 11045.

It is an arithmetic number, because the mean of its divisors is an integer number (6613125).

Almost surely, 2^56315144 is an apocalyptic number.

It is an amenable number.

56315144 is a deficient number, since it is larger than the sum of its proper divisors (49494856).

56315144 is a wasteful number, since it uses less digits than its factorization.

56315144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14612 (or 14608 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 56315144 is about 7504.3416766563. The cubic root of 56315144 is about 383.3025716126.

The spelling of 56315144 in words is "fifty-six million, three hundred fifteen thousand, one hundred forty-four".