52155513099 has 24 divisors (see below), whose sum is σ = 76300220672. Its totient is φ = 34328026800.

The previous prime is 52155513097. The next prime is 52155513107. The reversal of 52155513099 is 99031555125.

52155513099 is a `hidden beast` number, since 5 + 2 + 1 + 5 + 551 + 3 + 0 + 99 = 666.

52155513099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52155513099 - 2¹ = 52155513097 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52155513097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103794 + ... + 339240.

Almost surely, 2^52155513099 is an apocalyptic number.

52155513099 is a deficient number, since it is larger than the sum of its proper divisors (24144707573).

52155513099 is a wasteful number, since it uses less digits than its factorization.

52155513099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235767 (or 235764 counting only the distinct ones).

The product of its (nonzero) digits is 303750, while the sum is 45.

The spelling of 52155513099 in words is "fifty-two billion, one hundred fifty-five million, five hundred thirteen thousand, ninety-nine".