5531543203 has 4 divisors (see below), whose sum is σ = 5531967360. Its totient is φ = 5531119048.

The previous prime is 5531543197. The next prime is 5531543231. The reversal of 5531543203 is 3023451355.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5531543203 - 2¹³ = 5531535011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5531543233) 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, 191875 + ... + 218812.

It is an arithmetic number, because the mean of its divisors is an integer number (1382991840).

Almost surely, 2^5531543203 is an apocalyptic number.

5531543203 is a deficient number, since it is larger than the sum of its proper divisors (424157).

5531543203 is a wasteful number, since it uses less digits than its factorization.

5531543203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424156.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 5531543203 is about 74374.3450593012. The cubic root of 5531543203 is about 1768.5422369007.

Adding to 5531543203 its reverse (3023451355), we get a palindrome (8554994558).

The spelling of 5531543203 in words is "five billion, five hundred thirty-one million, five hundred forty-three thousand, two hundred three".