5550505000571 has 2 divisors, whose sum is σ = 5550505000572. Its totient is φ = 5550505000570.

The previous prime is 5550505000561. The next prime is 5550505000577. The reversal of 5550505000571 is 1750005050555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5550505000571 - 2⁶ = 5550505000507 is a prime.

It is a super-2 number, since 2×5550505000571² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5550505000577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775252500285 + 2775252500286.

It is an arithmetic number, because the mean of its divisors is an integer number (2775252500286).

Almost surely, 2^{5550505000571} is an apocalyptic number.

5550505000571 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550505000571 is an equidigital number, since it uses as much as digits as its factorization.

5550505000571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109375, while the sum is 38.

The spelling of 5550505000571 in words is "five trillion, five hundred fifty billion, five hundred five million, five hundred seventy-one", and thus it is an aban number.