5543421223 has 2 divisors, whose sum is σ = 5543421224. Its totient is φ = 5543421222.

The previous prime is 5543421179. The next prime is 5543421241. The reversal of 5543421223 is 3221243455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5543421223 - 2⁹ = 5543420711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5543421293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2771710611 + 2771710612.

It is an arithmetic number, because the mean of its divisors is an integer number (2771710612).

Almost surely, 2^5543421223 is an apocalyptic number.

5543421223 is a deficient number, since it is larger than the sum of its proper divisors (1).

5543421223 is an equidigital number, since it uses as much as digits as its factorization.

5543421223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 31.

The square root of 5543421223 is about 74454.1551761888. The cubic root of 5543421223 is about 1769.8072101084.

Adding to 5543421223 its reverse (3221243455), we get a palindrome (8764664678).

The spelling of 5543421223 in words is "five billion, five hundred forty-three million, four hundred twenty-one thousand, two hundred twenty-three".