5554889 has 2 divisors, whose sum is σ = 5554890. Its totient is φ = 5554888.

The previous prime is 5554867. The next prime is 5554919. The reversal of 5554889 is 9884555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5017600 + 537289 = 2240^2 + 733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5554889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5554849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777444 + 2777445.

It is an arithmetic number, because the mean of its divisors is an integer number (2777445).

Almost surely, 2^5554889 is an apocalyptic number.

It is an amenable number.

5554889 is a deficient number, since it is larger than the sum of its proper divisors (1).

5554889 is an equidigital number, since it uses as much as digits as its factorization.

5554889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288000, while the sum is 44.

The square root of 5554889 is about 2356.8812019277. The cubic root of 5554889 is about 177.1026780374.

The spelling of 5554889 in words is "five million, five hundred fifty-four thousand, eight hundred eighty-nine".