52761615205 has 8 divisors (see below), whose sum is σ = 68184241272. Its totient is φ = 38962423488.

The previous prime is 52761615199. The next prime is 52761615229. The reversal of 52761615205 is 50251616725.

52761615205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6182047876 + 46579567329 = 78626^2 + 215823^2 .

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 52761615205 - 2⁹ = 52761614693 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 7 ways as a sum of consecutive naturals, for example, 405858514 + ... + 405858643.

It is an arithmetic number, because the mean of its divisors is an integer number (8523030159).

Almost surely, 2^52761615205 is an apocalyptic number.

It is an amenable number.

52761615205 is a deficient number, since it is larger than the sum of its proper divisors (15422626067).

52761615205 is a wasteful number, since it uses less digits than its factorization.

52761615205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811717175.

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 52761615205 in words is "fifty-two billion, seven hundred sixty-one million, six hundred fifteen thousand, two hundred five".