53247332879 has 8 divisors (see below), whose sum is σ = 57527669472. Its totient is φ = 48993337440.

The previous prime is 53247332861. The next prime is 53247332893. The reversal of 53247332879 is 97823374235.

It is a happy number.

53247332879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53247332879 - 2²⁴ = 53230555663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53247332879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53247332839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6581084 + ... + 6589169.

It is an arithmetic number, because the mean of its divisors is an integer number (7190958684).

Almost surely, 2^53247332879 is an apocalyptic number.

53247332879 is a deficient number, since it is larger than the sum of its proper divisors (4280336593).

53247332879 is a wasteful number, since it uses less digits than its factorization.

53247332879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13170577.

The product of its digits is 7620480, while the sum is 53.

The spelling of 53247332879 in words is "fifty-three billion, two hundred forty-seven million, three hundred thirty-two thousand, eight hundred seventy-nine".