56816534 has 16 divisors (see below), whose sum is σ = 88211376. Its totient is φ = 27424800.

The previous prime is 56816527. The next prime is 56816549. The reversal of 56816534 is 43561865.

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, 6764 + ... + 12624.

It is an arithmetic number, because the mean of its divisors is an integer number (5513211).

Almost surely, 2^56816534 is an apocalyptic number.

56816534 is a deficient number, since it is larger than the sum of its proper divisors (31394842).

56816534 is a wasteful number, since it uses less digits than its factorization.

56816534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6031.

The product of its digits is 86400, while the sum is 38.

The square root of 56816534 is about 7537.6743097589. The cubic root of 56816534 is about 384.4367634154.

The spelling of 56816534 in words is "fifty-six million, eight hundred sixteen thousand, five hundred thirty-four".