57044160 has 168 divisors, whose sum is σ = 203271120. Its totient is φ = 14665728.

The previous prime is 57044159. The next prime is 57044177. The reversal of 57044160 is 6144075.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83179 + ... + 83861.

Almost surely, 2^57044160 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 57044160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101635560).

57044160 is an abundant number, since it is smaller than the sum of its proper divisors (146226960).

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

57044160 is a wasteful number, since it uses less digits than its factorization.

57044160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 57044160 is about 7552.7584364919. The cubic root of 57044160 is about 384.9494733265.

The spelling of 57044160 in words is "fifty-seven million, forty-four thousand, one hundred sixty".