56082320 has 160 divisors (see below), whose sum is σ = 162632448. Its totient is φ = 17547264.

The previous prime is 56082293. The next prime is 56082359. The reversal of 56082320 is 2328065.

It is a self number, because there is not a number n which added to its sum of digits gives 56082320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409292 + ... + 409428.

Almost surely, 2^56082320 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 56082320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81316224).

56082320 is an abundant number, since it is smaller than the sum of its proper divisors (106550128).

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

56082320 is a wasteful number, since it uses less digits than its factorization.

56082320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 56082320 is about 7488.8129900539. The cubic root of 56082320 is about 382.7736120264.

The spelling of 56082320 in words is "fifty-six million, eighty-two thousand, three hundred twenty".