5505505500571 has 2 divisors, whose sum is σ = 5505505500572. Its totient is φ = 5505505500570.

The previous prime is 5505505500527. The next prime is 5505505500601. The reversal of 5505505500571 is 1750055055055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5505505500571 - 2²¹ = 5505503403419 is a prime.

It is not a weakly prime, because it can be changed into another prime (5505505500071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752752750285 + 2752752750286.

It is an arithmetic number, because the mean of its divisors is an integer number (2752752750286).

Almost surely, 2^{5505505500571} is an apocalyptic number.

5505505500571 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505505500571 is an equidigital number, since it uses as much as digits as its factorization.

5505505500571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 546875, while the sum is 43.

The spelling of 5505505500571 in words is "five trillion, five hundred five billion, five hundred five million, five hundred thousand, five hundred seventy-one".