56124816 has 40 divisors (see below), whose sum is σ = 158171424. Its totient is φ = 17007360.

The previous prime is 56124811. The next prime is 56124829. The reversal of 56124816 is 61842165.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (56124811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52621 + ... + 53676.

Almost surely, 2^56124816 is an apocalyptic number.

It is an amenable number.

56124816 is an abundant number, since it is smaller than the sum of its proper divisors (102046608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56124816 is a wasteful number, since it uses less digits than its factorization.

56124816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106319 (or 106313 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 56124816 is about 7491.6497515567. The cubic root of 56124816 is about 382.8702689917.

The spelling of 56124816 in words is "fifty-six million, one hundred twenty-four thousand, eight hundred sixteen".