52155111199 has 16 divisors (see below), whose sum is σ = 53969356800. Its totient is φ = 50370956064.

The previous prime is 52155111193. The next prime is 52155111247. The reversal of 52155111199 is 99111155125.

It is a cyclic number.

It is not a de Polignac number, because 52155111199 - 2³ = 52155111191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52155111191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10048497 + ... + 10053685.

It is an arithmetic number, because the mean of its divisors is an integer number (3373084800).

Almost surely, 2^52155111199 is an apocalyptic number.

52155111199 is a deficient number, since it is larger than the sum of its proper divisors (1814245601).

52155111199 is a wasteful number, since it uses less digits than its factorization.

52155111199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8022.

The product of its digits is 20250, while the sum is 40.

The spelling of 52155111199 in words is "fifty-two billion, one hundred fifty-five million, one hundred eleven thousand, one hundred ninety-nine".