5543559 has 24 divisors (see below), whose sum is σ = 9493120. Its totient is φ = 3166776.

The previous prime is 5543537. The next prime is 5543579. The reversal of 5543559 is 9553455.

It is not a de Polignac number, because 5543559 - 2¹³ = 5535367 is a prime.

5543559 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543579) 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 23 ways as a sum of consecutive naturals, for example, 72 + ... + 3330.

Almost surely, 2^5543559 is an apocalyptic number.

5543559 is a deficient number, since it is larger than the sum of its proper divisors (3949561).

5543559 is an equidigital number, since it uses as much as digits as its factorization.

5543559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281 (or 3269 counting only the distinct ones).

The product of its digits is 67500, while the sum is 36.

The square root of 5543559 is about 2354.4763749080. The cubic root of 5543559 is about 176.9821872336.

The spelling of 5543559 in words is "five million, five hundred forty-three thousand, five hundred fifty-nine".