5543189 has 4 divisors (see below), whose sum is σ = 5548224. Its totient is φ = 5538156.

The previous prime is 5543171. The next prime is 5543191. The reversal of 5543189 is 9813455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5543189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77 + ... + 3330.

It is an arithmetic number, because the mean of its divisors is an integer number (1387056).

Almost surely, 2^5543189 is an apocalyptic number.

It is an amenable number.

5543189 is a deficient number, since it is larger than the sum of its proper divisors (5035).

5543189 is a wasteful number, since it uses less digits than its factorization.

5543189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5034.

The product of its digits is 21600, while the sum is 35.

The square root of 5543189 is about 2354.3977998631. The cubic root of 5543189 is about 176.9782496388.

The spelling of 5543189 in words is "five million, five hundred forty-three thousand, one hundred eighty-nine".