555672889 has 2 divisors, whose sum is σ = 555672890. Its totient is φ = 555672888.

The previous prime is 555672839. The next prime is 555672899. The reversal of 555672889 is 988276555.

555672889 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., 317124864 + 238548025 = 17808^2 + 15445^2 .

It is a cyclic number.

It is not a de Polignac number, because 555672889 - 2²⁹ = 18801977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (555672809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277836444 + 277836445.

It is an arithmetic number, because the mean of its divisors is an integer number (277836445).

Almost surely, 2^555672889 is an apocalyptic number.

It is an amenable number.

555672889 is a deficient number, since it is larger than the sum of its proper divisors (1).

555672889 is an equidigital number, since it uses as much as digits as its factorization.

555672889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048000, while the sum is 55.

The square root of 555672889 is about 23572.7149263720. The cubic root of 555672889 is about 822.1285612011.

The spelling of 555672889 in words is "five hundred fifty-five million, six hundred seventy-two thousand, eight hundred eighty-nine".