52397763199 has 4 divisors (see below), whose sum is σ = 52398333664. Its totient is φ = 52397192736.

The previous prime is 52397763169. The next prime is 52397763259. The reversal of 52397763199 is 99136779325.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52397763199 - 2⁷ = 52397763071 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 (52397763139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112647 + ... + 342760.

It is an arithmetic number, because the mean of its divisors is an integer number (13099583416).

Almost surely, 2^52397763199 is an apocalyptic number.

52397763199 is a deficient number, since it is larger than the sum of its proper divisors (570465).

52397763199 is a wasteful number, since it uses less digits than its factorization.

52397763199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570464.

The product of its digits is 19289340, while the sum is 61.

The spelling of 52397763199 in words is "fifty-two billion, three hundred ninety-seven million, seven hundred sixty-three thousand, one hundred ninety-nine".