52066465189 has 2 divisors, whose sum is σ = 52066465190. Its totient is φ = 52066465188.

The previous prime is 52066465151. The next prime is 52066465193. The reversal of 52066465189 is 98156466025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49298653089 + 2767812100 = 222033^2 + 52610^2 .

It is a cyclic number.

It is not a de Polignac number, because 52066465189 - 2¹³ = 52066456997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52066465109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26033232594 + 26033232595.

It is an arithmetic number, because the mean of its divisors is an integer number (26033232595).

Almost surely, 2^52066465189 is an apocalyptic number.

It is an amenable number.

52066465189 is a deficient number, since it is larger than the sum of its proper divisors (1).

52066465189 is an equidigital number, since it uses as much as digits as its factorization.

52066465189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 52066465189 in words is "fifty-two billion, sixty-six million, four hundred sixty-five thousand, one hundred eighty-nine".