5518888 has 16 divisors (see below), whose sum is σ = 10444500. Its totient is φ = 2733696.

The previous prime is 5518859. The next prime is 5518913. The reversal of 5518888 is 8888155.

It can be written as a sum of positive squares in 2 ways, for example, as 5207524 + 311364 = 2282^2 + 558^2 .

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, 2293 + ... + 4036.

Almost surely, 2^5518888 is an apocalyptic number.

It is an amenable number.

5518888 is a deficient number, since it is larger than the sum of its proper divisors (4925612).

5518888 is a wasteful number, since it uses less digits than its factorization.

5518888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6444 (or 6440 counting only the distinct ones).

The product of its digits is 102400, while the sum is 43.

The square root of 5518888 is about 2349.2313636592. The cubic root of 5518888 is about 176.7192501992.

It can be divided in two parts, 5518 and 888, that multiplied together give a palindrome (4899984).

The spelling of 5518888 in words is "five million, five hundred eighteen thousand, eight hundred eighty-eight".