57164805415 has 4 divisors (see below), whose sum is σ = 68597766504. Its totient is φ = 45731844328.

The previous prime is 57164805403. The next prime is 57164805443. The reversal of 57164805415 is 51450846175.

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 57164805415 - 2¹⁵ = 57164772647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5716480537 + ... + 5716480546.

It is an arithmetic number, because the mean of its divisors is an integer number (17149441626).

Almost surely, 2^57164805415 is an apocalyptic number.

57164805415 is a deficient number, since it is larger than the sum of its proper divisors (11432961089).

57164805415 is a wasteful number, since it uses less digits than its factorization.

57164805415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11432961088.

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 57164805415 in words is "fifty-seven billion, one hundred sixty-four million, eight hundred five thousand, four hundred fifteen".