52133564687 has 2 divisors, whose sum is σ = 52133564688. Its totient is φ = 52133564686.

The previous prime is 52133564663. The next prime is 52133564701. The reversal of 52133564687 is 78646533125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52133564687 - 2²⁶ = 52066455823 is a prime.

It is a super-2 number, since 2×52133564687² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52133564647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26066782343 + 26066782344.

It is an arithmetic number, because the mean of its divisors is an integer number (26066782344).

Almost surely, 2^52133564687 is an apocalyptic number.

52133564687 is a deficient number, since it is larger than the sum of its proper divisors (1).

52133564687 is an equidigital number, since it uses as much as digits as its factorization.

52133564687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 50.

The spelling of 52133564687 in words is "fifty-two billion, one hundred thirty-three million, five hundred sixty-four thousand, six hundred eighty-seven".