5538223 has 2 divisors, whose sum is σ = 5538224. Its totient is φ = 5538222.

The previous prime is 5538199. The next prime is 5538233. The reversal of 5538223 is 3228355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5538223 - 2⁵ = 5538191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5538191 and 5538200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5538233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2769111 + 2769112.

It is an arithmetic number, because the mean of its divisors is an integer number (2769112).

Almost surely, 2^5538223 is an apocalyptic number.

5538223 is a deficient number, since it is larger than the sum of its proper divisors (1).

5538223 is an equidigital number, since it uses as much as digits as its factorization.

5538223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 28.

The square root of 5538223 is about 2353.3429414346. The cubic root of 5538223 is about 176.9253837662.

The spelling of 5538223 in words is "five million, five hundred thirty-eight thousand, two hundred twenty-three".