52694912133 has 12 divisors (see below), whose sum is σ = 76117155660. Its totient is φ = 35128887936.

The previous prime is 52694912129. The next prime is 52694912147. The reversal of 52694912133 is 33121949625.

52694912133 is a `hidden beast` number, since 5 + 26 + 9 + 491 + 2 + 133 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11754245889 + 40940666244 = 108417^2 + 202338^2 .

It is not a de Polignac number, because 52694912133 - 2² = 52694912129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52694910133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337363 + ... + 468191.

It is an arithmetic number, because the mean of its divisors is an integer number (6343096305).

Almost surely, 2^52694912133 is an apocalyptic number.

It is an amenable number.

52694912133 is a deficient number, since it is larger than the sum of its proper divisors (23422243527).

52694912133 is a wasteful number, since it uses less digits than its factorization.

52694912133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175588 (or 175585 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The spelling of 52694912133 in words is "fifty-two billion, six hundred ninety-four million, nine hundred twelve thousand, one hundred thirty-three".