56044560 has 320 divisors, whose sum is σ = 215986176. Its totient is φ = 11827200.

The previous prime is 56044519. The next prime is 56044577. The reversal of 56044560 is 6544065.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 63 ways as a sum of consecutive naturals, for example, 789325 + ... + 789395.

Almost surely, 2^56044560 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 56044560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107993088).

56044560 is an abundant number, since it is smaller than the sum of its proper divisors (159941616).

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

56044560 is a wasteful number, since it uses less digits than its factorization.

56044560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 56044560 is about 7486.2914717502. The cubic root of 56044560 is about 382.6876860956.

The spelling of 56044560 in words is "fifty-six million, forty-four thousand, five hundred sixty".