5539623 has 4 divisors (see below), whose sum is σ = 7386168. Its totient is φ = 3693080.

The previous prime is 5539601. The next prime is 5539631. The reversal of 5539623 is 3269355.

5539623 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5539623 - 2⁵ = 5539591 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5539663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923268 + ... + 923273.

It is an arithmetic number, because the mean of its divisors is an integer number (1846542).

Almost surely, 2^5539623 is an apocalyptic number.

5539623 is a deficient number, since it is larger than the sum of its proper divisors (1846545).

5539623 is a wasteful number, since it uses less digits than its factorization.

5539623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846544.

The product of its digits is 24300, while the sum is 33.

The square root of 5539623 is about 2353.6403718495. The cubic root of 5539623 is about 176.9402907540.

The spelling of 5539623 in words is "five million, five hundred thirty-nine thousand, six hundred twenty-three".