52684268479 has 4 divisors (see below), whose sum is σ = 52708854976. Its totient is φ = 52659681984.

The previous prime is 52684268471. The next prime is 52684268491. The reversal of 52684268479 is 97486248625.

52684268479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52684268479 - 2³ = 52684268471 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 (52684268471) 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, 12290034 + ... + 12294319.

It is an arithmetic number, because the mean of its divisors is an integer number (13177213744).

Almost surely, 2^52684268479 is an apocalyptic number.

52684268479 is a deficient number, since it is larger than the sum of its proper divisors (24586497).

52684268479 is a wasteful number, since it uses less digits than its factorization.

52684268479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24586496.

The product of its digits is 46448640, while the sum is 61.

The spelling of 52684268479 in words is "fifty-two billion, six hundred eighty-four million, two hundred sixty-eight thousand, four hundred seventy-nine".