52974235287 has 12 divisors (see below), whose sum is σ = 76520399904. Its totient is φ = 35315206080.

The previous prime is 52974235271. The next prime is 52974235291. The reversal of 52974235287 is 78253247925.

52974235287 is a `hidden beast` number, since 5 + 2 + 97 + 4 + 23 + 528 + 7 = 666.

52974235287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52974235287 - 2⁴ = 52974235271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52974235297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 485458 + ... + 584480.

It is an arithmetic number, because the mean of its divisors is an integer number (6376699992).

Almost surely, 2^52974235287 is an apocalyptic number.

52974235287 is a deficient number, since it is larger than the sum of its proper divisors (23546164617).

52974235287 is a wasteful number, since it uses less digits than its factorization.

52974235287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158470 (or 158467 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The spelling of 52974235287 in words is "fifty-two billion, nine hundred seventy-four million, two hundred thirty-five thousand, two hundred eighty-seven".