52498861169 has 2 divisors, whose sum is σ = 52498861170. Its totient is φ = 52498861168.

The previous prime is 52498861123. The next prime is 52498861199. The reversal of 52498861169 is 96116889425.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51534448144 + 964413025 = 227012^2 + 31055^2 .

It is a cyclic number.

It is not a de Polignac number, because 52498861169 - 2²⁸ = 52230425713 is a prime.

It is a super-2 number, since 2×52498861169² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (52498861199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26249430584 + 26249430585.

It is an arithmetic number, because the mean of its divisors is an integer number (26249430585).

Almost surely, 2^52498861169 is an apocalyptic number.

It is an amenable number.

52498861169 is a deficient number, since it is larger than the sum of its proper divisors (1).

52498861169 is an equidigital number, since it uses as much as digits as its factorization.

52498861169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7464960, while the sum is 59.

The spelling of 52498861169 in words is "fifty-two billion, four hundred ninety-eight million, eight hundred sixty-one thousand, one hundred sixty-nine".