56594216 has 48 divisors (see below), whose sum is σ = 125582400. Its totient is φ = 23833824.

The previous prime is 56594177. The next prime is 56594231. The reversal of 56594216 is 61249565.

It is a self number, because there is not a number n which added to its sum of digits gives 56594216.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21905 + ... + 24351.

It is an arithmetic number, because the mean of its divisors is an integer number (2616300).

Almost surely, 2^56594216 is an apocalyptic number.

56594216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56594216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62791200).

56594216 is an abundant number, since it is smaller than the sum of its proper divisors (68988184).

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

56594216 is a wasteful number, since it uses less digits than its factorization.

56594216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526 (or 2515 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 56594216 is about 7522.9127337754. The cubic root of 56594216 is about 383.9346857953.

The spelling of 56594216 in words is "fifty-six million, five hundred ninety-four thousand, two hundred sixteen".