5555005004971 has 2 divisors, whose sum is σ = 5555005004972. Its totient is φ = 5555005004970.

The previous prime is 5555005004929. The next prime is 5555005005037. The reversal of 5555005004971 is 1794005005555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5555005004971 - 2²¹ = 5555002907819 is a prime.

It is not a weakly prime, because it can be changed into another prime (5555015004971) 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, 2777502502485 + 2777502502486.

It is an arithmetic number, because the mean of its divisors is an integer number (2777502502486).

Almost surely, 2^{5555005004971} is an apocalyptic number.

5555005004971 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555005004971 is an equidigital number, since it uses as much as digits as its factorization.

5555005004971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 787500, while the sum is 46.

The spelling of 5555005004971 in words is "five trillion, five hundred fifty-five billion, five million, four thousand, nine hundred seventy-one".