5500554989 has 2 divisors, whose sum is σ = 5500554990. Its totient is φ = 5500554988.

The previous prime is 5500554973. The next prime is 5500555031. The reversal of 5500554989 is 9894550055.

5500554989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5410779364 + 89775625 = 73558^2 + 9475^2 .

It is a cyclic number.

It is not a de Polignac number, because 5500554989 - 2⁴ = 5500554973 is a prime.

It is a super-2 number, since 2×5500554989² = 60512210374025580242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5500554959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750277494 + 2750277495.

It is an arithmetic number, because the mean of its divisors is an integer number (2750277495).

Almost surely, 2^5500554989 is an apocalyptic number.

It is an amenable number.

5500554989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5500554989 is an equidigital number, since it uses as much as digits as its factorization.

5500554989 is an evil number, because the sum of its binary digits is even.

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

The square root of 5500554989 is about 74165.7265116442. The cubic root of 5500554989 is about 1765.2335385295.

The spelling of 5500554989 in words is "five billion, five hundred million, five hundred fifty-four thousand, nine hundred eighty-nine".