56636002145117 has 2 divisors, whose sum is σ = 56636002145118. Its totient is φ = 56636002145116.

The previous prime is 56636002145113. The next prime is 56636002145131. The reversal of 56636002145117 is 71154120063665.

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., 56634565052836 + 1437092281 = 7525594^2 + 37909^2 .

It is a cyclic number.

It is not a de Polignac number, because 56636002145117 - 2² = 56636002145113 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56636002145113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28318001072558 + 28318001072559.

It is an arithmetic number, because the mean of its divisors is an integer number (28318001072559).

Almost surely, 2^{56636002145117} is an apocalyptic number.

It is an amenable number.

56636002145117 is a deficient number, since it is larger than the sum of its proper divisors (1).

56636002145117 is an equidigital number, since it uses as much as digits as its factorization.

56636002145117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 56636002145117 in words is "fifty-six trillion, six hundred thirty-six billion, two million, one hundred forty-five thousand, one hundred seventeen".