57751371265157 has 4 divisors (see below), whose sum is σ = 57757931693280. Its totient is φ = 57744810837036.

The previous prime is 57751371265139. The next prime is 57751371265163. The reversal of 57751371265157 is 75156217315775.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57751371265157 - 2²⁰ = 57751370216581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57751371265157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57751371265657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3280200857 + ... + 3280218462.

It is an arithmetic number, because the mean of its divisors is an integer number (14439482923320).

Almost surely, 2^{57751371265157} is an apocalyptic number.

It is an amenable number.

57751371265157 is a deficient number, since it is larger than the sum of its proper divisors (6560428123).

57751371265157 is an equidigital number, since it uses as much as digits as its factorization.

57751371265157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6560428122.

The product of its digits is 54022500, while the sum is 62.

The spelling of 57751371265157 in words is "fifty-seven trillion, seven hundred fifty-one billion, three hundred seventy-one million, two hundred sixty-five thousand, one hundred fifty-seven".