52645309529089 has 2 divisors, whose sum is σ = 52645309529090. Its totient is φ = 52645309529088.

The previous prime is 52645309529081. The next prime is 52645309529101. The reversal of 52645309529089 is 98092590354625.

52645309529089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50542786329025 + 2102523200064 = 7109345^2 + 1450008^2 .

It is a cyclic number.

It is not a de Polignac number, because 52645309529089 - 2³ = 52645309529081 is a prime.

It is not a weakly prime, because it can be changed into another prime (52645309529081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26322654764544 + 26322654764545.

It is an arithmetic number, because the mean of its divisors is an integer number (26322654764545).

Almost surely, 2^{52645309529089} is an apocalyptic number.

It is an amenable number.

52645309529089 is a deficient number, since it is larger than the sum of its proper divisors (1).

52645309529089 is an equidigital number, since it uses as much as digits as its factorization.

52645309529089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952000, while the sum is 67.

The spelling of 52645309529089 in words is "fifty-two trillion, six hundred forty-five billion, three hundred nine million, five hundred twenty-nine thousand, eighty-nine".