5518868 has 12 divisors (see below), whose sum is σ = 9969792. Its totient is φ = 2670360.

The previous prime is 5518859. The next prime is 5518913. The reversal of 5518868 is 8688155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22130 + ... + 22377.

It is an arithmetic number, because the mean of its divisors is an integer number (830816).

Almost surely, 2^5518868 is an apocalyptic number.

It is an amenable number.

5518868 is a deficient number, since it is larger than the sum of its proper divisors (4450924).

5518868 is a wasteful number, since it uses less digits than its factorization.

5518868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44542 (or 44540 counting only the distinct ones).

The product of its digits is 76800, while the sum is 41.

The square root of 5518868 is about 2349.2271069439. The cubic root of 5518868 is about 176.7190367269.

The spelling of 5518868 in words is "five million, five hundred eighteen thousand, eight hundred sixty-eight".