5305766255189 has 2 divisors, whose sum is σ = 5305766255190. Its totient is φ = 5305766255188.

The previous prime is 5305766255159. The next prime is 5305766255221. The reversal of 5305766255189 is 9815526675035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4737770396164 + 567995859025 = 2176642^2 + 753655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5305766255189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5305766255159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2652883127594 + 2652883127595.

It is an arithmetic number, because the mean of its divisors is an integer number (2652883127595).

Almost surely, 2^{5305766255189} is an apocalyptic number.

It is an amenable number.

5305766255189 is a deficient number, since it is larger than the sum of its proper divisors (1).

5305766255189 is an equidigital number, since it uses as much as digits as its factorization.

5305766255189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040000, while the sum is 62.

The spelling of 5305766255189 in words is "five trillion, three hundred five billion, seven hundred sixty-six million, two hundred fifty-five thousand, one hundred eighty-nine".