52133772965 has 4 divisors (see below), whose sum is σ = 62560527564. Its totient is φ = 41707018368.

The previous prime is 52133772947. The next prime is 52133772973. The reversal of 52133772965 is 56927733125.

52133772965 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 can be written as a sum of positive squares in 2 ways, for example, as 30359229121 + 21774543844 = 174239^2 + 147562^2 .

It is a cyclic number.

It is not a de Polignac number, because 52133772965 - 2⁸ = 52133772709 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, 5213377292 + ... + 5213377301.

It is an arithmetic number, because the mean of its divisors is an integer number (15640131891).

Almost surely, 2^52133772965 is an apocalyptic number.

It is an amenable number.

52133772965 is a deficient number, since it is larger than the sum of its proper divisors (10426754599).

52133772965 is a wasteful number, since it uses less digits than its factorization.

52133772965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10426754598.

The product of its digits is 2381400, while the sum is 50.

The spelling of 52133772965 in words is "fifty-two billion, one hundred thirty-three million, seven hundred seventy-two thousand, nine hundred sixty-five".