57845501560 has 192 divisors, whose sum is σ = 165747345120. Its totient is φ = 17966269440.

The previous prime is 57845501507. The next prime is 57845501573. The reversal of 57845501560 is 6510554875.

It is a super-2 number, since 2×57845501560² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57845501560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6312502 + ... + 6321658.

Almost surely, 2^57845501560 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 57845501560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82873672560).

57845501560 is an abundant number, since it is smaller than the sum of its proper divisors (107901843560).

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

57845501560 is a wasteful number, since it uses less digits than its factorization.

57845501560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9486 (or 9475 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 46.

The spelling of 57845501560 in words is "fifty-seven billion, eight hundred forty-five million, five hundred one thousand, five hundred sixty".