57160405831 has 2 divisors, whose sum is σ = 57160405832. Its totient is φ = 57160405830.

The previous prime is 57160405817. The next prime is 57160405859. The reversal of 57160405831 is 13850406175.

It is a happy number.

57160405831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57160405831 is a prime.

It is a super-2 number, since 2×57160405831² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57160405231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28580202915 + 28580202916.

It is an arithmetic number, because the mean of its divisors is an integer number (28580202916).

Almost surely, 2^57160405831 is an apocalyptic number.

57160405831 is a deficient number, since it is larger than the sum of its proper divisors (1).

57160405831 is an equidigital number, since it uses as much as digits as its factorization.

57160405831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 57160405831 in words is "fifty-seven billion, one hundred sixty million, four hundred five thousand, eight hundred thirty-one".