57013120722750 has 64 divisors (see below), whose sum is σ = 142333293802752. Its totient is φ = 15200449236000.

The previous prime is 57013120722629. The next prime is 57013120722763. The reversal of 57013120722750 is 5722702131075.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3881316 + ... + 11361815.

It is an arithmetic number, because the mean of its divisors is an integer number (2223957715668).

Almost surely, 2^{57013120722750} is an apocalyptic number.

57013120722750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57013120722750 is an abundant number, since it is smaller than the sum of its proper divisors (85320173080002).

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

57013120722750 is a wasteful number, since it uses less digits than its factorization.

57013120722750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15248138 (or 15248128 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 57013120722750 in words is "fifty-seven trillion, thirteen billion, one hundred twenty million, seven hundred twenty-two thousand, seven hundred fifty".