52165522063 has 4 divisors (see below), whose sum is σ = 52189011688. Its totient is φ = 52142032440.

The previous prime is 52165522061. The next prime is 52165522109. The reversal of 52165522063 is 36022556125.

52165522063 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 52165522063 - 2¹ = 52165522061 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 (52165522061) 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, 11741481 + ... + 11745922.

It is an arithmetic number, because the mean of its divisors is an integer number (13047252922).

Almost surely, 2^52165522063 is an apocalyptic number.

52165522063 is a deficient number, since it is larger than the sum of its proper divisors (23489625).

52165522063 is a wasteful number, since it uses less digits than its factorization.

52165522063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23489624.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 52165522063 in words is "fifty-two billion, one hundred sixty-five million, five hundred twenty-two thousand, sixty-three".