5558859 has 6 divisors (see below), whose sum is σ = 8029476. Its totient is φ = 3705900.

The previous prime is 5558837. The next prime is 5558863. The reversal of 5558859 is 9588555.

It is not a de Polignac number, because 5558859 - 2⁸ = 5558603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5558879) 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 in 5 ways as a sum of consecutive naturals, for example, 308817 + ... + 308834.

It is an arithmetic number, because the mean of its divisors is an integer number (1338246).

Almost surely, 2^5558859 is an apocalyptic number.

5558859 is a deficient number, since it is larger than the sum of its proper divisors (2470617).

5558859 is a wasteful number, since it uses less digits than its factorization.

5558859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617657 (or 617654 counting only the distinct ones).

The product of its digits is 360000, while the sum is 45.

The square root of 5558859 is about 2357.7232662041. The cubic root of 5558859 is about 177.1448589103.

The spelling of 5558859 in words is "five million, five hundred fifty-eight thousand, eight hundred fifty-nine".