5555050555543 has 2 divisors, whose sum is σ = 5555050555544. Its totient is φ = 5555050555542.

The previous prime is 5555050555471. The next prime is 5555050555567. The reversal of 5555050555543 is 3455550505555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5555050555543 - 2²⁹ = 5554513684631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555050555643) 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, 2777525277771 + 2777525277772.

It is an arithmetic number, because the mean of its divisors is an integer number (2777525277772).

Almost surely, 2^{5555050555543} is an apocalyptic number.

5555050555543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555050555543 is an equidigital number, since it uses as much as digits as its factorization.

5555050555543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23437500, while the sum is 52.

The spelling of 5555050555543 in words is "five trillion, five hundred fifty-five billion, fifty million, five hundred fifty-five thousand, five hundred forty-three".