52685311039 has 4 divisors (see below), whose sum is σ = 52689700024. Its totient is φ = 52680922056.

The previous prime is 52685310983. The next prime is 52685311051. The reversal of 52685311039 is 93011358625.

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 52685311039 - 2¹³ = 52685302847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52685310986 and 52685311004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52685311079) 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, 2176437 + ... + 2200510.

It is an arithmetic number, because the mean of its divisors is an integer number (13172425006).

Almost surely, 2^52685311039 is an apocalyptic number.

52685311039 is a deficient number, since it is larger than the sum of its proper divisors (4388985).

52685311039 is a wasteful number, since it uses less digits than its factorization.

52685311039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388984.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 52685311039 in words is "fifty-two billion, six hundred eighty-five million, three hundred eleven thousand, thirty-nine".