52431313653 has 12 divisors (see below), whose sum is σ = 75744260748. Its totient is φ = 34949528640.

The previous prime is 52431313643. The next prime is 52431313681. The reversal of 52431313653 is 35631313425.

It can be written as a sum of positive squares in 2 ways, for example, as 1604963844 + 50826349809 = 40062^2 + 225447^2 .

It is not a de Polignac number, because 52431313653 - 2¹⁰ = 52431312629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52431313643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 318400 + ... + 454137.

It is an arithmetic number, because the mean of its divisors is an integer number (6312021729).

Almost surely, 2^52431313653 is an apocalyptic number.

It is an amenable number.

52431313653 is a deficient number, since it is larger than the sum of its proper divisors (23312947095).

52431313653 is a wasteful number, since it uses less digits than its factorization.

52431313653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780084 (or 780081 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The spelling of 52431313653 in words is "fifty-two billion, four hundred thirty-one million, three hundred thirteen thousand, six hundred fifty-three".