5559889 has 2 divisors, whose sum is σ = 5559890. Its totient is φ = 5559888.

The previous prime is 5559877. The next prime is 5559907. The reversal of 5559889 is 9889555.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4100625 + 1459264 = 2025^2 + 1208^2 .

It is a cyclic number.

It is not a de Polignac number, because 5559889 - 2¹⁵ = 5527121 is a prime.

It is not a weakly prime, because it can be changed into another prime (5559809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2779944 + 2779945.

It is an arithmetic number, because the mean of its divisors is an integer number (2779945).

Almost surely, 2^5559889 is an apocalyptic number.

It is an amenable number.

5559889 is a deficient number, since it is larger than the sum of its proper divisors (1).

5559889 is an equidigital number, since it uses as much as digits as its factorization.

5559889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 49.

The square root of 5559889 is about 2357.9416871500. The cubic root of 5559889 is about 177.1557992811.

The spelling of 5559889 in words is "five million, five hundred fifty-nine thousand, eight hundred eighty-nine".