52431313652 has 24 divisors (see below), whose sum is σ = 93498885480. Its totient is φ = 25719557760.

The previous prime is 52431313643. The next prime is 52431313681. The reversal of 52431313652 is 25631313425.

It is a happy number.

52431313652 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 5613605776 + 46817707876 = 74924^2 + 216374^2 .

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, 181283 + ... + 371114.

It is an arithmetic number, because the mean of its divisors is an integer number (3895786895).

Almost surely, 2^52431313652 is an apocalyptic number.

It is an amenable number.

52431313652 is a deficient number, since it is larger than the sum of its proper divisors (41067571828).

52431313652 is a wasteful number, since it uses less digits than its factorization.

52431313652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552851 (or 552849 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The spelling of 52431313652 in words is "fifty-two billion, four hundred thirty-one million, three hundred thirteen thousand, six hundred fifty-two".