555541489 has 2 divisors, whose sum is σ = 555541490. Its totient is φ = 555541488.

The previous prime is 555541447. The next prime is 555541523. The reversal of 555541489 is 984145555.

555541489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 466560000 + 88981489 = 21600^2 + 9433^2 .

It is a cyclic number.

It is not a de Polignac number, because 555541489 - 2¹¹ = 555539441 is a prime.

It is not a weakly prime, because it can be changed into another prime (555541289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277770744 + 277770745.

It is an arithmetic number, because the mean of its divisors is an integer number (277770745).

Almost surely, 2^555541489 is an apocalyptic number.

It is an amenable number.

555541489 is a deficient number, since it is larger than the sum of its proper divisors (1).

555541489 is an equidigital number, since it uses as much as digits as its factorization.

555541489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720000, while the sum is 46.

The square root of 555541489 is about 23569.9276409581. The cubic root of 555541489 is about 822.0637531631.

The spelling of 555541489 in words is "five hundred fifty-five million, five hundred forty-one thousand, four hundred eighty-nine".