52630477497887 has 2 divisors, whose sum is σ = 52630477497888. Its totient is φ = 52630477497886.

The previous prime is 52630477497859. The next prime is 52630477497929. The reversal of 52630477497887 is 78879477403625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52630477497887 - 2²⁰ = 52630476449311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52630477497847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26315238748943 + 26315238748944.

It is an arithmetic number, because the mean of its divisors is an integer number (26315238748944).

Almost surely, 2^{52630477497887} is an apocalyptic number.

52630477497887 is a deficient number, since it is larger than the sum of its proper divisors (1).

52630477497887 is an equidigital number, since it uses as much as digits as its factorization.

52630477497887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3982970880, while the sum is 77.

The spelling of 52630477497887 in words is "fifty-two trillion, six hundred thirty billion, four hundred seventy-seven million, four hundred ninety-seven thousand, eight hundred eighty-seven".