56944531 has 8 divisors (see below), whose sum is σ = 66667104. Its totient is φ = 47618880.

The previous prime is 56944519. The next prime is 56944541. The reversal of 56944531 is 13544965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56944531 is a prime.

It is a super-2 number, since 2×56944531² = 6485359221619922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56944541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98920 + ... + 99493.

It is an arithmetic number, because the mean of its divisors is an integer number (8333388).

Almost surely, 2^56944531 is an apocalyptic number.

56944531 is a deficient number, since it is larger than the sum of its proper divisors (9722573).

56944531 is a wasteful number, since it uses less digits than its factorization.

56944531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198461.

The product of its digits is 64800, while the sum is 37.

The square root of 56944531 is about 7546.1600168563. The cubic root of 56944531 is about 384.7252348862.

It can be divided in two parts, 56944 and 531, that added together give a palindrome (57475).

The spelling of 56944531 in words is "fifty-six million, nine hundred forty-four thousand, five hundred thirty-one".