5533143 has 32 divisors (see below), whose sum is σ = 9745920. Its totient is φ = 2703360.

The previous prime is 5533141. The next prime is 5533163. The reversal of 5533143 is 3413355.

It is a happy number.

It is not a de Polignac number, because 5533143 - 2¹ = 5533141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5533141) 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, 3223 + ... + 4631.

It is an arithmetic number, because the mean of its divisors is an integer number (304560).

Almost surely, 2^5533143 is an apocalyptic number.

5533143 is a deficient number, since it is larger than the sum of its proper divisors (4212777).

5533143 is a wasteful number, since it uses less digits than its factorization.

5533143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447.

The product of its digits is 2700, while the sum is 24.

The square root of 5533143 is about 2352.2633781105. The cubic root of 5533143 is about 176.8712715900.

Adding to 5533143 its reverse (3413355), we get a palindrome (8946498).

The spelling of 5533143 in words is "five million, five hundred thirty-three thousand, one hundred forty-three".