52715560789 has 2 divisors, whose sum is σ = 52715560790. Its totient is φ = 52715560788.

The previous prime is 52715560757. The next prime is 52715560801. The reversal of 52715560789 is 98706551725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29796628689 + 22918932100 = 172617^2 + 151390^2 .

It is a cyclic number.

It is not a de Polignac number, because 52715560789 - 2⁵ = 52715560757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52715564789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26357780394 + 26357780395.

It is an arithmetic number, because the mean of its divisors is an integer number (26357780395).

Almost surely, 2^52715560789 is an apocalyptic number.

It is an amenable number.

52715560789 is a deficient number, since it is larger than the sum of its proper divisors (1).

52715560789 is an equidigital number, since it uses as much as digits as its factorization.

52715560789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292000, while the sum is 55.

The spelling of 52715560789 in words is "fifty-two billion, seven hundred fifteen million, five hundred sixty thousand, seven hundred eighty-nine".