52136111163239 has 2 divisors, whose sum is σ = 52136111163240. Its totient is φ = 52136111163238.

The previous prime is 52136111163221. The next prime is 52136111163251. The reversal of 52136111163239 is 93236111163125.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52136111163239 is a prime.

It is a super-2 number, since 2×52136111163239² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52136111163239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52136111163299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26068055581619 + 26068055581620.

It is an arithmetic number, because the mean of its divisors is an integer number (26068055581620).

Almost surely, 2^{52136111163239} is an apocalyptic number.

52136111163239 is a deficient number, since it is larger than the sum of its proper divisors (1).

52136111163239 is an equidigital number, since it uses as much as digits as its factorization.

52136111163239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 44.

The spelling of 52136111163239 in words is "fifty-two trillion, one hundred thirty-six billion, one hundred eleven million, one hundred sixty-three thousand, two hundred thirty-nine".