5555505050569 has 2 divisors, whose sum is σ = 5555505050570. Its totient is φ = 5555505050568.

The previous prime is 5555505050551. The next prime is 5555505050581. The reversal of 5555505050569 is 9650505055555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5551621891344 + 3883159225 = 2356188^2 + 62315^2 .

It is a cyclic number.

It is not a de Polignac number, because 5555505050569 - 2⁷ = 5555505050441 is a prime.

It is a super-2 number, since 2×5555505050569² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5555505054569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777752525284 + 2777752525285.

It is an arithmetic number, because the mean of its divisors is an integer number (2777752525285).

Almost surely, 2^{5555505050569} is an apocalyptic number.

It is an amenable number.

5555505050569 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555505050569 is an equidigital number, since it uses as much as digits as its factorization.

5555505050569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21093750, while the sum is 55.

The spelling of 5555505050569 in words is "five trillion, five hundred fifty-five billion, five hundred five million, fifty thousand, five hundred sixty-nine".