57515918864099 has 12 divisors (see below), whose sum is σ = 61439556151800. Its totient is φ = 53830212546048.

The previous prime is 57515918864017. The next prime is 57515918864101. The reversal of 57515918864099 is 99046881951575.

It is not a de Polignac number, because 57515918864099 - 2²⁰ = 57515917815523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57515918864399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 555861734 + ... + 555965195.

It is an arithmetic number, because the mean of its divisors is an integer number (5119963012650).

Almost surely, 2^{57515918864099} is an apocalyptic number.

57515918864099 is a deficient number, since it is larger than the sum of its proper divisors (3923637287701).

57515918864099 is a wasteful number, since it uses less digits than its factorization.

57515918864099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111827142 (or 1111827125 counting only the distinct ones).

The product of its (nonzero) digits is 979776000, while the sum is 77.

The spelling of 57515918864099 in words is "fifty-seven trillion, five hundred fifteen billion, nine hundred eighteen million, eight hundred sixty-four thousand, ninety-nine".