52630636517 has 2 divisors, whose sum is σ = 52630636518. Its totient is φ = 52630636516.

The previous prime is 52630636493. The next prime is 52630636577. The reversal of 52630636517 is 71563603625.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40577670721 + 12052965796 = 201439^2 + 109786^2 .

It is a cyclic number.

It is not a de Polignac number, because 52630636517 - 2⁶ = 52630636453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52630636577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26315318258 + 26315318259.

It is an arithmetic number, because the mean of its divisors is an integer number (26315318259).

Almost surely, 2^52630636517 is an apocalyptic number.

It is an amenable number.

52630636517 is a deficient number, since it is larger than the sum of its proper divisors (1).

52630636517 is an equidigital number, since it uses as much as digits as its factorization.

52630636517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 52630636517 in words is "fifty-two billion, six hundred thirty million, six hundred thirty-six thousand, five hundred seventeen".