57256606216167 has 8 divisors (see below), whose sum is σ = 76342215245040. Its totient is φ = 38171033999040.

The previous prime is 57256606216109. The next prime is 57256606216169. The reversal of 57256606216167 is 76161260665275.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57256606216167 - 2²⁸ = 57256337780711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57256606216167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57256606216169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5342334 + ... + 11960507.

It is an arithmetic number, because the mean of its divisors is an integer number (9542776905630).

Almost surely, 2^{57256606216167} is an apocalyptic number.

57256606216167 is a deficient number, since it is larger than the sum of its proper divisors (19085609028873).

57256606216167 is a wasteful number, since it uses less digits than its factorization.

57256606216167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18405873.

The product of its (nonzero) digits is 38102400, while the sum is 60.

The spelling of 57256606216167 in words is "fifty-seven trillion, two hundred fifty-six billion, six hundred six million, two hundred sixteen thousand, one hundred sixty-seven".