5544539 has 32 divisors (see below), whose sum is σ = 7741440. Its totient is φ = 3830400.

The previous prime is 5544529. The next prime is 5544547. The reversal of 5544539 is 9354455.

It is not a de Polignac number, because 5544539 - 2⁸ = 5544283 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5544499 and 5544508.

It is not an unprimeable number, because it can be changed into a prime (5544509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28934 + ... + 29124.

It is an arithmetic number, because the mean of its divisors is an integer number (241920).

Almost surely, 2^5544539 is an apocalyptic number.

5544539 is a deficient number, since it is larger than the sum of its proper divisors (2196901).

5544539 is a wasteful number, since it uses less digits than its factorization.

5544539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251.

The product of its digits is 54000, while the sum is 35.

The square root of 5544539 is about 2354.6844799251. The cubic root of 5544539 is about 176.9926156920.

The spelling of 5544539 in words is "five million, five hundred forty-four thousand, five hundred thirty-nine".