52516480889 has 2 divisors, whose sum is σ = 52516480890. Its totient is φ = 52516480888.

The previous prime is 52516480883. The next prime is 52516480897. The reversal of 52516480889 is 98808461525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41490430864 + 11026050025 = 203692^2 + 105005^2 .

It is a cyclic number.

It is not a de Polignac number, because 52516480889 - 2⁴ = 52516480873 is a prime.

It is not a weakly prime, because it can be changed into another prime (52516480883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26258240444 + 26258240445.

It is an arithmetic number, because the mean of its divisors is an integer number (26258240445).

Almost surely, 2^52516480889 is an apocalyptic number.

It is an amenable number.

52516480889 is a deficient number, since it is larger than the sum of its proper divisors (1).

52516480889 is an equidigital number, since it uses as much as digits as its factorization.

52516480889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5529600, while the sum is 56.

The spelling of 52516480889 in words is "fifty-two billion, five hundred sixteen million, four hundred eighty thousand, eight hundred eighty-nine".