5555004989 has 2 divisors, whose sum is σ = 5555004990. Its totient is φ = 5555004988.

The previous prime is 5555004967. The next prime is 5555005033. The reversal of 5555004989 is 9894005555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5554720900 + 284089 = 74530^2 + 533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5555004989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555004089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777502494 + 2777502495.

It is an arithmetic number, because the mean of its divisors is an integer number (2777502495).

Almost surely, 2^5555004989 is an apocalyptic number.

It is an amenable number.

5555004989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555004989 is an equidigital number, since it uses as much as digits as its factorization.

5555004989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620000, while the sum is 50.

The square root of 5555004989 is about 74531.9058457517. The cubic root of 5555004989 is about 1771.0391069447.

The spelling of 5555004989 in words is "five billion, five hundred fifty-five million, four thousand, nine hundred eighty-nine".