57450087160 has 64 divisors (see below), whose sum is σ = 132080699520. Its totient is φ = 22479559680.

The previous prime is 57450087139. The next prime is 57450087187. The reversal of 57450087160 is 6178005475.

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, 4281582 + ... + 4294978.

It is an arithmetic number, because the mean of its divisors is an integer number (2063760930).

Almost surely, 2^57450087160 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 57450087160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66040349760).

57450087160 is an abundant number, since it is smaller than the sum of its proper divisors (74630612360).

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

57450087160 is a wasteful number, since it uses less digits than its factorization.

57450087160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15736 (or 15732 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 57450087160 in words is "fifty-seven billion, four hundred fifty million, eighty-seven thousand, one hundred sixty".