5005500005557 has 2 divisors, whose sum is σ = 5005500005558. Its totient is φ = 5005500005556.

The previous prime is 5005500005551. The next prime is 5005500005563. The reversal of 5005500005557 is 7555000055005.

5005500005557 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (5005500005551) and next prime (5005500005563).

It can be written as a sum of positive squares in only one way, i.e., 4925230349796 + 80269655761 = 2219286^2 + 283319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5005500005557 is a prime.

It is a super-2 number, since 2×5005500005557² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5005500005551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502750002778 + 2502750002779.

It is an arithmetic number, because the mean of its divisors is an integer number (2502750002779).

Almost surely, 2^{5005500005557} is an apocalyptic number.

It is an amenable number.

5005500005557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5005500005557 is an equidigital number, since it uses as much as digits as its factorization.

5005500005557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109375, while the sum is 37.

The spelling of 5005500005557 in words is "five trillion, five billion, five hundred million, five thousand, five hundred fifty-seven".