5539988 has 12 divisors (see below), whose sum is σ = 9832032. Its totient is φ = 2730840.

The previous prime is 5539981. The next prime is 5539997. The reversal of 5539988 is 8899355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5539981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9470 + ... + 10037.

It is an arithmetic number, because the mean of its divisors is an integer number (819336).

Almost surely, 2^5539988 is an apocalyptic number.

It is an amenable number.

5539988 is a deficient number, since it is larger than the sum of its proper divisors (4292044).

5539988 is a wasteful number, since it uses less digits than its factorization.

5539988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19582 (or 19580 counting only the distinct ones).

The product of its digits is 388800, while the sum is 47.

The square root of 5539988 is about 2353.7179100309. The cubic root of 5539988 is about 176.9441768059.

The spelling of 5539988 in words is "five million, five hundred thirty-nine thousand, nine hundred eighty-eight".