5555050005503 has 2 divisors, whose sum is σ = 5555050005504. Its totient is φ = 5555050005502.

The previous prime is 5555050005487. The next prime is 5555050005581. The reversal of 5555050005503 is 3055000505555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5555050005503 - 2⁴ = 5555050005487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555050005203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777525002751 + 2777525002752.

It is an arithmetic number, because the mean of its divisors is an integer number (2777525002752).

Almost surely, 2^{5555050005503} is an apocalyptic number.

5555050005503 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555050005503 is an equidigital number, since it uses as much as digits as its factorization.

5555050005503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 234375, while the sum is 38.

The spelling of 5555050005503 in words is "five trillion, five hundred fifty-five billion, fifty million, five thousand, five hundred three".