56166544 has 60 divisors (see below), whose sum is σ = 130729728. Its totient is φ = 23284800.

The previous prime is 56166541. The next prime is 56166563. The reversal of 56166544 is 44566165.

It is not an unprimeable number, because it can be changed into a prime (56166541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23149 + ... + 25459.

Almost surely, 2^56166544 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 56166544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65364864).

56166544 is an abundant number, since it is smaller than the sum of its proper divisors (74563184).

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

56166544 is a wasteful number, since it uses less digits than its factorization.

56166544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364 (or 2351 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 56166544 is about 7494.4342014591. The cubic root of 56166544 is about 382.9651316801.

The spelling of 56166544 in words is "fifty-six million, one hundred sixty-six thousand, five hundred forty-four".