5518898 has 16 divisors (see below), whose sum is σ = 10321344. Its totient is φ = 2150160.

The previous prime is 5518859. The next prime is 5518913. The reversal of 5518898 is 8988155.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17765 + ... + 18072.

It is an arithmetic number, because the mean of its divisors is an integer number (645084).

Almost surely, 2^5518898 is an apocalyptic number.

5518898 is a deficient number, since it is larger than the sum of its proper divisors (4802446).

5518898 is a wasteful number, since it uses less digits than its factorization.

5518898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35857.

The product of its digits is 115200, while the sum is 44.

The square root of 5518898 is about 2349.2334920139. The cubic root of 5518898 is about 176.7193569351.

It can be divided in two parts, 551 and 8898, that added together give a palindrome (9449).

The spelling of 5518898 in words is "five million, five hundred eighteen thousand, eight hundred ninety-eight".