57275642117 has 4 divisors (see below), whose sum is σ = 57311418636. Its totient is φ = 57239865600.

The previous prime is 57275642113. The next prime is 57275642159. The reversal of 57275642117 is 71124657275.

57275642117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30219997921 + 27055644196 = 173839^2 + 164486^2 .

It is a cyclic number.

It is not a de Polignac number, because 57275642117 - 2² = 57275642113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57275642113) 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, 17885858 + ... + 17889059.

It is an arithmetic number, because the mean of its divisors is an integer number (14327854659).

Almost surely, 2^57275642117 is an apocalyptic number.

It is an amenable number.

57275642117 is a deficient number, since it is larger than the sum of its proper divisors (35776519).

57275642117 is a wasteful number, since it uses less digits than its factorization.

57275642117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35776518.

The product of its digits is 823200, while the sum is 47.

The spelling of 57275642117 in words is "fifty-seven billion, two hundred seventy-five million, six hundred forty-two thousand, one hundred seventeen".