52684476319 has 4 divisors (see below), whose sum is σ = 53678523096. Its totient is φ = 51690429544.

The previous prime is 52684476259. The next prime is 52684476323. The reversal of 52684476319 is 91367448625.

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 52684476319 - 2⁹ = 52684475807 is a prime.

It is a super-2 number, since 2×52684476319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52684476319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52684476329) 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, 497023309 + ... + 497023414.

It is an arithmetic number, because the mean of its divisors is an integer number (13419630774).

Almost surely, 2^52684476319 is an apocalyptic number.

52684476319 is a deficient number, since it is larger than the sum of its proper divisors (994046777).

52684476319 is an equidigital number, since it uses as much as digits as its factorization.

52684476319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994046776.

The product of its digits is 8709120, while the sum is 55.

The spelling of 52684476319 in words is "fifty-two billion, six hundred eighty-four million, four hundred seventy-six thousand, three hundred nineteen".