52131213199 has 16 divisors (see below), whose sum is σ = 56953290240. Its totient is φ = 47429763840.

The previous prime is 52131213179. The next prime is 52131213227. The reversal of 52131213199 is 99131213125.

52131213199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52131213199 - 2⁹ = 52131212687 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 (52131213179) 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, 174339 + ... + 366955.

It is an arithmetic number, because the mean of its divisors is an integer number (3559580640).

Almost surely, 2^52131213199 is an apocalyptic number.

52131213199 is a deficient number, since it is larger than the sum of its proper divisors (4822077041).

52131213199 is a wasteful number, since it uses less digits than its factorization.

52131213199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192930.

The product of its digits is 14580, while the sum is 37.

The spelling of 52131213199 in words is "fifty-two billion, one hundred thirty-one million, two hundred thirteen thousand, one hundred ninety-nine".