5550660559 has 2 divisors, whose sum is σ = 5550660560. Its totient is φ = 5550660558.

The previous prime is 5550660553. The next prime is 5550660601. The reversal of 5550660559 is 9550660555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5550660559 - 2⁵ = 5550660527 is a prime.

It is a super-3 number, since 3×5550660559³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5550660553) 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, 2775330279 + 2775330280.

It is an arithmetic number, because the mean of its divisors is an integer number (2775330280).

Almost surely, 2^5550660559 is an apocalyptic number.

5550660559 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550660559 is an equidigital number, since it uses as much as digits as its factorization.

5550660559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1012500, while the sum is 46.

The square root of 5550660559 is about 74502.7553785764. The cubic root of 5550660559 is about 1770.5772914518.

The spelling of 5550660559 in words is "five billion, five hundred fifty million, six hundred sixty thousand, five hundred fifty-nine".