5538988 has 24 divisors (see below), whose sum is σ = 11930912. Its totient is φ = 2191104.

The previous prime is 5538947. The next prime is 5538989. The reversal of 5538988 is 8898355.

It is not an unprimeable number, because it can be changed into a prime (5538989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7245 + ... + 7972.

Almost surely, 2^5538988 is an apocalyptic number.

It is an amenable number.

5538988 is an abundant number, since it is smaller than the sum of its proper divisors (6391924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5538988 is a wasteful number, since it uses less digits than its factorization.

5538988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15241 (or 15239 counting only the distinct ones).

The product of its digits is 345600, while the sum is 46.

The square root of 5538988 is about 2353.5054705694. The cubic root of 5538988 is about 176.9335296815.

The spelling of 5538988 in words is "five million, five hundred thirty-eight thousand, nine hundred eighty-eight".