5550600055549 has 2 divisors, whose sum is σ = 5550600055550. Its totient is φ = 5550600055548.

The previous prime is 5550600055463. The next prime is 5550600055571. The reversal of 5550600055549 is 9455500060555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5374779179449 + 175820876100 = 2318357^2 + 419310^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550600055549 - 2²⁹ = 5550063184637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5550600055249) 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, 2775300027774 + 2775300027775.

It is an arithmetic number, because the mean of its divisors is an integer number (2775300027775).

Almost surely, 2^{5550600055549} is an apocalyptic number.

It is an amenable number.

5550600055549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550600055549 is an equidigital number, since it uses as much as digits as its factorization.

5550600055549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3375000, while the sum is 49.

The spelling of 5550600055549 in words is "five trillion, five hundred fifty billion, six hundred million, fifty-five thousand, five hundred forty-nine".