52504523293 has 2 divisors, whose sum is σ = 52504523294. Its totient is φ = 52504523292.

The previous prime is 52504523263. The next prime is 52504523311. The reversal of 52504523293 is 39232540525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34641398884 + 17863124409 = 186122^2 + 133653^2 .

It is a cyclic number.

It is not a de Polignac number, because 52504523293 - 2⁹ = 52504522781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52504523213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26252261646 + 26252261647.

It is an arithmetic number, because the mean of its divisors is an integer number (26252261647).

Almost surely, 2^52504523293 is an apocalyptic number.

It is an amenable number.

52504523293 is a deficient number, since it is larger than the sum of its proper divisors (1).

52504523293 is an equidigital number, since it uses as much as digits as its factorization.

52504523293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 52504523293 in words is "fifty-two billion, five hundred four million, five hundred twenty-three thousand, two hundred ninety-three".