52557167 has 4 divisors (see below), whose sum is σ = 56600040. Its totient is φ = 48514296.

The previous prime is 52557157. The next prime is 52557179. The reversal of 52557167 is 76175525.

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 52557167 - 2²² = 48362863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52557167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52557157) 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, 2021417 + ... + 2021442.

It is an arithmetic number, because the mean of its divisors is an integer number (14150010).

Almost surely, 2^52557167 is an apocalyptic number.

52557167 is a deficient number, since it is larger than the sum of its proper divisors (4042873).

52557167 is a wasteful number, since it uses less digits than its factorization.

52557167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4042872.

The product of its digits is 73500, while the sum is 38.

The square root of 52557167 is about 7249.6321975670. The cubic root of 52557167 is about 374.5794800182.

The spelling of 52557167 in words is "fifty-two million, five hundred fifty-seven thousand, one hundred sixty-seven".