20544

20544 is a prime number. It is the 2276th prime number. Its decimal representation is 20544. As a prime number, it is only divisible by 1 and itself. The digits in 20544 sum to 15. The number 20544 is an even number. This statement is a contradiction as prime numbers greater than 2 must be odd. Therefore, the premise that 20544 is prime is incorrect. The number 20544 is divisible by 2, as it is an even number. Its prime factorization is 2^5 * 3 * 11 * 19. The number 20544 is a composite number. It is found between the prime numbers 20539 and 20547.