52508645779 has 2 divisors, whose sum is σ = 52508645780. Its totient is φ = 52508645778.

The previous prime is 52508645759. The next prime is 52508645789. The reversal of 52508645779 is 97754680525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52508645779 - 2²⁹ = 51971774867 is a prime.

It is not a weakly prime, because it can be changed into another prime (52508645729) 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, 26254322889 + 26254322890.

It is an arithmetic number, because the mean of its divisors is an integer number (26254322890).

Almost surely, 2^52508645779 is an apocalyptic number.

52508645779 is a deficient number, since it is larger than the sum of its proper divisors (1).

52508645779 is an equidigital number, since it uses as much as digits as its factorization.

52508645779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168000, while the sum is 58.

The spelling of 52508645779 in words is "fifty-two billion, five hundred eight million, six hundred forty-five thousand, seven hundred seventy-nine".