56524216 has 16 divisors (see below), whose sum is σ = 121123440. Its totient is φ = 24224640.

The previous prime is 56524213. The next prime is 56524241. The reversal of 56524216 is 61242565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56524213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504625 + ... + 504736.

It is an arithmetic number, because the mean of its divisors is an integer number (7570215).

Almost surely, 2^56524216 is an apocalyptic number.

56524216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56524216 is an abundant number, since it is smaller than the sum of its proper divisors (64599224).

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

56524216 is a wasteful number, since it uses less digits than its factorization.

56524216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009374 (or 1009370 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 56524216 is about 7518.2588409817. The cubic root of 56524216 is about 383.7763273502.

The spelling of 56524216 in words is "fifty-six million, five hundred twenty-four thousand, two hundred sixteen".