57516111859867 has 2 divisors, whose sum is σ = 57516111859868. Its totient is φ = 57516111859866.

The previous prime is 57516111859837. The next prime is 57516111859879. The reversal of 57516111859867 is 76895811161575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57516111859867 - 2¹¹ = 57516111857819 is a prime.

It is a super-3 number, since 3×57516111859867³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57516111859796 and 57516111859805.

It is not a weakly prime, because it can be changed into another prime (57516111859837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28758055929933 + 28758055929934.

It is an arithmetic number, because the mean of its divisors is an integer number (28758055929934).

Almost surely, 2^{57516111859867} is an apocalyptic number.

57516111859867 is a deficient number, since it is larger than the sum of its proper divisors (1).

57516111859867 is an equidigital number, since it uses as much as digits as its factorization.

57516111859867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008000, while the sum is 70.

The spelling of 57516111859867 in words is "fifty-seven trillion, five hundred sixteen billion, one hundred eleven million, eight hundred fifty-nine thousand, eight hundred sixty-seven".