5543143 has 2 divisors, whose sum is σ = 5543144. Its totient is φ = 5543142.

The previous prime is 5543129. The next prime is 5543149. The reversal of 5543143 is 3413455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5543143 - 2¹³ = 5534951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5543149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2771571 + 2771572.

It is an arithmetic number, because the mean of its divisors is an integer number (2771572).

Almost surely, 2^5543143 is an apocalyptic number.

5543143 is a deficient number, since it is larger than the sum of its proper divisors (1).

5543143 is an equidigital number, since it uses as much as digits as its factorization.

5543143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 25.

The square root of 5543143 is about 2354.3880308904. The cubic root of 5543143 is about 176.9777600878.

Adding to 5543143 its reverse (3413455), we get a palindrome (8956598).

The spelling of 5543143 in words is "five million, five hundred forty-three thousand, one hundred forty-three".