53015931799 has 4 divisors (see below), whose sum is σ = 55320972336. Its totient is φ = 50710891264.

The previous prime is 53015931767. The next prime is 53015931811. The reversal of 53015931799 is 99713951035.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53015931799 - 2⁵ = 53015931767 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 (53015931719) 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, 1152520234 + ... + 1152520279.

It is an arithmetic number, because the mean of its divisors is an integer number (13830243084).

Almost surely, 2^53015931799 is an apocalyptic number.

53015931799 is a deficient number, since it is larger than the sum of its proper divisors (2305040537).

53015931799 is a wasteful number, since it uses less digits than its factorization.

53015931799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305040536.

The product of its (nonzero) digits is 1148175, while the sum is 52.

The spelling of 53015931799 in words is "fifty-three billion, fifteen million, nine hundred thirty-one thousand, seven hundred ninety-nine".