56210544 has 80 divisors (see below), whose sum is σ = 173773600. Its totient is φ = 17293824.

The previous prime is 56210527. The next prime is 56210563. The reversal of 56210544 is 44501265.

56210544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612 + ... + 10620.

It is an arithmetic number, because the mean of its divisors is an integer number (2172170).

Almost surely, 2^56210544 is an apocalyptic number.

56210544 is a gapful number since it is divisible by the number (54) 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 56210544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86886800).

56210544 is an abundant number, since it is smaller than the sum of its proper divisors (117563056).

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

56210544 is a wasteful number, since it uses less digits than its factorization.

56210544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10039 (or 10027 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 56210544 is about 7497.3691385712. The cubic root of 56210544 is about 383.0651085607.

The spelling of 56210544 in words is "fifty-six million, two hundred ten thousand, five hundred forty-four".