52685379079 has 8 divisors (see below), whose sum is σ = 53566178688. Its totient is φ = 51805131360.

The previous prime is 52685379073. The next prime is 52685379083. The reversal of 52685379079 is 97097358625.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52685379079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52685379073) 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, 56829 + ... + 329545.

It is an arithmetic number, because the mean of its divisors is an integer number (6695772336).

Almost surely, 2^52685379079 is an apocalyptic number.

52685379079 is a deficient number, since it is larger than the sum of its proper divisors (880799609).

52685379079 is a wasteful number, since it uses less digits than its factorization.

52685379079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275945.

The product of its (nonzero) digits is 28576800, while the sum is 61.

The spelling of 52685379079 in words is "fifty-two billion, six hundred eighty-five million, three hundred seventy-nine thousand, seventy-nine".