53056684799 has 4 divisors (see below), whose sum is σ = 53127333600. Its totient is φ = 52986036000.

The previous prime is 53056684789. The next prime is 53056684819. The reversal of 53056684799 is 99748665035.

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 53056684799 - 2²⁰ = 53055636223 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 (53056684789) 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, 35323274 + ... + 35324775.

It is an arithmetic number, because the mean of its divisors is an integer number (13281833400).

Almost surely, 2^53056684799 is an apocalyptic number.

53056684799 is a deficient number, since it is larger than the sum of its proper divisors (70648801).

53056684799 is an equidigital number, since it uses as much as digits as its factorization.

53056684799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70648800.

The product of its (nonzero) digits is 48988800, while the sum is 62.

The spelling of 53056684799 in words is "fifty-three billion, fifty-six million, six hundred eighty-four thousand, seven hundred ninety-nine".