52431513205 has 4 divisors (see below), whose sum is σ = 62917815852. Its totient is φ = 41945210560.

The previous prime is 52431513191. The next prime is 52431513221. The reversal of 52431513205 is 50231513425.

52431513205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12899734929 + 39531778276 = 113577^2 + 198826^2 .

It is not a de Polignac number, because 52431513205 - 2¹³ = 52431505013 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 3 ways as a sum of consecutive naturals, for example, 5243151316 + ... + 5243151325.

It is an arithmetic number, because the mean of its divisors is an integer number (15729453963).

Almost surely, 2^52431513205 is an apocalyptic number.

It is an amenable number.

52431513205 is a deficient number, since it is larger than the sum of its proper divisors (10486302647).

52431513205 is a wasteful number, since it uses less digits than its factorization.

52431513205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10486302646.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 52431513205 in words is "fifty-two billion, four hundred thirty-one million, five hundred thirteen thousand, two hundred five".