56270544 has 80 divisors (see below), whose sum is σ = 167935680. Its totient is φ = 16046080.

The previous prime is 56270537. The next prime is 56270563. The reversal of 56270544 is 44507265.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5842 + ... + 12110.

It is an arithmetic number, because the mean of its divisors is an integer number (2099196).

Almost surely, 2^56270544 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 56270544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83967840).

56270544 is an abundant number, since it is smaller than the sum of its proper divisors (111665136).

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

56270544 is a wasteful number, since it uses less digits than its factorization.

56270544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6308 (or 6302 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 56270544 is about 7501.3694749692. The cubic root of 56270544 is about 383.2013566257.

The spelling of 56270544 in words is "fifty-six million, two hundred seventy thousand, five hundred forty-four".