57455170080 has 384 divisors, whose sum is σ = 237520926720. Its totient is φ = 11310243840.

The previous prime is 57455170063. The next prime is 57455170081. The reversal of 57455170080 is 8007155475.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (57455170081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 661332 + ... + 743148.

It is an arithmetic number, because the mean of its divisors is an integer number (618544080).

Almost surely, 2^57455170080 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 57455170080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118760463360).

57455170080 is an abundant number, since it is smaller than the sum of its proper divisors (180065756640).

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

57455170080 is a wasteful number, since it uses less digits than its factorization.

57455170080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81872 (or 81864 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 42.

The spelling of 57455170080 in words is "fifty-seven billion, four hundred fifty-five million, one hundred seventy thousand, eighty".