52664533546631 has 2 divisors, whose sum is σ = 52664533546632. Its totient is φ = 52664533546630.

The previous prime is 52664533546607. The next prime is 52664533546633. The reversal of 52664533546631 is 13664533546625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52664533546631 - 2¹⁰ = 52664533545607 is a prime.

It is a super-2 number, since 2×52664533546631² (a number of 28 digits) contains 22 as substring.

Together with 52664533546633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52664533546633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26332266773315 + 26332266773316.

It is an arithmetic number, because the mean of its divisors is an integer number (26332266773316).

Almost surely, 2^{52664533546631} is an apocalyptic number.

52664533546631 is a deficient number, since it is larger than the sum of its proper divisors (1).

52664533546631 is an equidigital number, since it uses as much as digits as its factorization.

52664533546631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968000, while the sum is 59.

The spelling of 52664533546631 in words is "fifty-two trillion, six hundred sixty-four billion, five hundred thirty-three million, five hundred forty-six thousand, six hundred thirty-one".