5543544 has 32 divisors (see below), whose sum is σ = 14307840. Its totient is φ = 1788000.

The previous prime is 5543537. The next prime is 5543579. The reversal of 5543544 is 4453455.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2982 + ... + 4469.

It is an arithmetic number, because the mean of its divisors is an integer number (447120).

Almost surely, 2^5543544 is an apocalyptic number.

It is an amenable number.

5543544 is an abundant number, since it is smaller than the sum of its proper divisors (8764296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5543544 is a wasteful number, since it uses less digits than its factorization.

5543544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7491 (or 7487 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 5543544 is about 2354.4731894842. The cubic root of 5543544 is about 176.9820276048.

Adding to 5543544 its reverse (4453455), we get a palindrome (9996999).

The spelling of 5543544 in words is "five million, five hundred forty-three thousand, five hundred forty-four".