5543444323 has 4 divisors (see below), whose sum is σ = 5543677440. Its totient is φ = 5543211208.

The previous prime is 5543444311. The next prime is 5543444353. The reversal of 5543444323 is 3234443455.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5543444323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5543444353) 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, 76240 + ... + 129997.

It is an arithmetic number, because the mean of its divisors is an integer number (1385919360).

Almost surely, 2^5543444323 is an apocalyptic number.

5543444323 is a deficient number, since it is larger than the sum of its proper divisors (233117).

5543444323 is a wasteful number, since it uses less digits than its factorization.

5543444323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233116.

The product of its digits is 345600, while the sum is 37.

The square root of 5543444323 is about 74454.3103050455. The cubic root of 5543444323 is about 1769.8096684272.

Adding to 5543444323 its reverse (3234443455), we get a palindrome (8777887778).

The spelling of 5543444323 in words is "five billion, five hundred forty-three million, four hundred forty-four thousand, three hundred twenty-three".