57352394131 has 4 divisors (see below), whose sum is σ = 60726064392. Its totient is φ = 53978723872.

The previous prime is 57352394111. The next prime is 57352394171. The reversal of 57352394131 is 13149325375.

57352394131 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 is a cyclic number.

It is not a de Polignac number, because 57352394131 - 2⁹ = 57352393619 is a prime.

It is a super-2 number, since 2×57352394131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57352394111) 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, 1686835105 + ... + 1686835138.

It is an arithmetic number, because the mean of its divisors is an integer number (15181516098).

Almost surely, 2^57352394131 is an apocalyptic number.

57352394131 is a deficient number, since it is larger than the sum of its proper divisors (3373670261).

57352394131 is a wasteful number, since it uses less digits than its factorization.

57352394131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373670260.

The product of its digits is 340200, while the sum is 43.

The spelling of 57352394131 in words is "fifty-seven billion, three hundred fifty-two million, three hundred ninety-four thousand, one hundred thirty-one".