57164780567 has 4 divisors (see below), whose sum is σ = 60527414736. Its totient is φ = 53802146400.

The previous prime is 57164780531. The next prime is 57164780587. The reversal of 57164780567 is 76508746175.

57164780567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 57164780567 - 2³⁴ = 39984911383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57164780587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1681317059 + ... + 1681317092.

It is an arithmetic number, because the mean of its divisors is an integer number (15131853684).

Almost surely, 2^57164780567 is an apocalyptic number.

57164780567 is a deficient number, since it is larger than the sum of its proper divisors (3362634169).

57164780567 is a wasteful number, since it uses less digits than its factorization.

57164780567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362634168.

The product of its (nonzero) digits is 9878400, while the sum is 56.

The spelling of 57164780567 in words is "fifty-seven billion, one hundred sixty-four million, seven hundred eighty thousand, five hundred sixty-seven".