52104306685 has 16 divisors (see below), whose sum is σ = 64376878896. Its totient is φ = 40454650368.

The previous prime is 52104306679. The next prime is 52104306691. The reversal of 52104306685 is 58660340125.

It is an interprime number because it is at equal distance from previous prime (52104306679) and next prime (52104306691).

It can be written as a sum of positive squares in 8 ways, for example, as 117570649 + 51986736036 = 10843^2 + 228006^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52104306685 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281272 + ... + 428161.

It is an arithmetic number, because the mean of its divisors is an integer number (4023554931).

Almost surely, 2^52104306685 is an apocalyptic number.

It is an amenable number.

52104306685 is a deficient number, since it is larger than the sum of its proper divisors (12272572211).

52104306685 is a wasteful number, since it uses less digits than its factorization.

52104306685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709872.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 52104306685 in words is "fifty-two billion, one hundred four million, three hundred six thousand, six hundred eighty-five".