56312016 has 80 divisors (see below), whose sum is σ = 150585600. Its totient is φ = 18123264.

The previous prime is 56311993. The next prime is 56312021. The reversal of 56312016 is 61021365.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 245790 + ... + 246018.

It is an arithmetic number, because the mean of its divisors is an integer number (1882320).

Almost surely, 2^56312016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56312016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75292800).

56312016 is an abundant number, since it is smaller than the sum of its proper divisors (94273584).

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

56312016 is a wasteful number, since it uses less digits than its factorization.

56312016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 56312016 is about 7504.1332610769. The cubic root of 56312016 is about 383.2954746900.

The spelling of 56312016 in words is "fifty-six million, three hundred twelve thousand, sixteen".