57162811859 has 2 divisors, whose sum is σ = 57162811860. Its totient is φ = 57162811858.

The previous prime is 57162811813. The next prime is 57162811907. The reversal of 57162811859 is 95811826175.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57162811859 - 2¹² = 57162807763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57162811859.

It is not a weakly prime, because it can be changed into another prime (57162811259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28581405929 + 28581405930.

It is an arithmetic number, because the mean of its divisors is an integer number (28581405930).

Almost surely, 2^57162811859 is an apocalyptic number.

57162811859 is a deficient number, since it is larger than the sum of its proper divisors (1).

57162811859 is an equidigital number, since it uses as much as digits as its factorization.

57162811859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 53.

The spelling of 57162811859 in words is "fifty-seven billion, one hundred sixty-two million, eight hundred eleven thousand, eight hundred fifty-nine".