52805752591 has 2 divisors, whose sum is σ = 52805752592. Its totient is φ = 52805752590.

The previous prime is 52805752579. The next prime is 52805752627. The reversal of 52805752591 is 19525750825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52805752591 - 2⁹ = 52805752079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52805752511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26402876295 + 26402876296.

It is an arithmetic number, because the mean of its divisors is an integer number (26402876296).

Almost surely, 2^52805752591 is an apocalyptic number.

52805752591 is a deficient number, since it is larger than the sum of its proper divisors (1).

52805752591 is an equidigital number, since it uses as much as digits as its factorization.

52805752591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260000, while the sum is 49.

The spelling of 52805752591 in words is "fifty-two billion, eight hundred five million, seven hundred fifty-two thousand, five hundred ninety-one".