52459816117 has 2 divisors, whose sum is σ = 52459816118. Its totient is φ = 52459816116.

The previous prime is 52459816049. The next prime is 52459816127. The reversal of 52459816117 is 71161895425.

52459816117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44926617681 + 7533198436 = 211959^2 + 86794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52459816117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52459816127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26229908058 + 26229908059.

It is an arithmetic number, because the mean of its divisors is an integer number (26229908059).

Almost surely, 2^52459816117 is an apocalyptic number.

It is an amenable number.

52459816117 is a deficient number, since it is larger than the sum of its proper divisors (1).

52459816117 is an equidigital number, since it uses as much as digits as its factorization.

52459816117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 49.

The spelling of 52459816117 in words is "fifty-two billion, four hundred fifty-nine million, eight hundred sixteen thousand, one hundred seventeen".