52791513867 has 12 divisors (see below), whose sum is σ = 77040538120. Its totient is φ = 34831513728.

The previous prime is 52791513793. The next prime is 52791513911. The reversal of 52791513867 is 76831519725.

52791513867 is a `hidden beast` number, since 52 + 79 + 1 + 513 + 8 + 6 + 7 = 666.

It is not a de Polignac number, because 52791513867 - 2²⁸ = 52523078411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52791512867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30234817 + ... + 30236562.

Almost surely, 2^52791513867 is an apocalyptic number.

52791513867 is a deficient number, since it is larger than the sum of its proper divisors (24249024253).

52791513867 is a wasteful number, since it uses less digits than its factorization.

52791513867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60471482 (or 60471479 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 54.

The spelling of 52791513867 in words is "fifty-two billion, seven hundred ninety-one million, five hundred thirteen thousand, eight hundred sixty-seven".