5539018 has 16 divisors (see below), whose sum is σ = 8789760. Its totient is φ = 2613600.

The previous prime is 5538989. The next prime is 5539019. The reversal of 5539018 is 8109355.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5539019) 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, 1453 + ... + 3631.

It is an arithmetic number, because the mean of its divisors is an integer number (549360).

Almost surely, 2^5539018 is an apocalyptic number.

5539018 is a deficient number, since it is larger than the sum of its proper divisors (3250742).

5539018 is a wasteful number, since it uses less digits than its factorization.

5539018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 5539018 is about 2353.5118440322. The cubic root of 5539018 is about 176.9338491139.

The spelling of 5539018 in words is "five million, five hundred thirty-nine thousand, eighteen".