52021513199 has 16 divisors (see below), whose sum is σ = 54479093760. Its totient is φ = 49613256000.

The previous prime is 52021513171. The next prime is 52021513211. The reversal of 52021513199 is 99131512025.

It is a cyclic number.

It is not a de Polignac number, because 52021513199 - 2¹² = 52021509103 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 (52021513169) 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, 8292434 + ... + 8298704.

It is an arithmetic number, because the mean of its divisors is an integer number (3404943360).

Almost surely, 2^52021513199 is an apocalyptic number.

52021513199 is a deficient number, since it is larger than the sum of its proper divisors (2457580561).

52021513199 is a wasteful number, since it uses less digits than its factorization.

52021513199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10142.

The product of its (nonzero) digits is 24300, while the sum is 38.

The spelling of 52021513199 in words is "fifty-two billion, twenty-one million, five hundred thirteen thousand, one hundred ninety-nine".