5539863 has 8 divisors (see below), whose sum is σ = 8441728. Its totient is φ = 3165624.

The previous prime is 5539861. The next prime is 5539873. The reversal of 5539863 is 3689355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5539863 - 2¹ = 5539861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5539861) 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, 131881 + ... + 131922.

It is an arithmetic number, because the mean of its divisors is an integer number (1055216).

Almost surely, 2^5539863 is an apocalyptic number.

5539863 is a deficient number, since it is larger than the sum of its proper divisors (2901865).

5539863 is a wasteful number, since it uses less digits than its factorization.

5539863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263813.

The product of its digits is 97200, while the sum is 39.

The square root of 5539863 is about 2353.6913561468. The cubic root of 5539863 is about 176.9428459854.

The spelling of 5539863 in words is "five million, five hundred thirty-nine thousand, eight hundred sixty-three".