52133364765 has 24 divisors (see below), whose sum is σ = 90417818400. Its totient is φ = 27788055264.

The previous prime is 52133364691. The next prime is 52133364799. The reversal of 52133364765 is 56746333125.

It is a happy number.

52133364765 is a `hidden beast` number, since 5 + 213 + 3 + 364 + 76 + 5 = 666.

It is not a de Polignac number, because 52133364765 - 2¹³ = 52133356573 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 52133364765.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264487 + ... + 417396.

It is an arithmetic number, because the mean of its divisors is an integer number (3767409100).

Almost surely, 2^52133364765 is an apocalyptic number.

It is an amenable number.

52133364765 is a deficient number, since it is larger than the sum of its proper divisors (38284453635).

52133364765 is a wasteful number, since it uses less digits than its factorization.

52133364765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683593 (or 683590 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 45.

The spelling of 52133364765 in words is "fifty-two billion, one hundred thirty-three million, three hundred sixty-four thousand, seven hundred sixty-five".