5550223 has 16 divisors (see below), whose sum is σ = 6912000. Its totient is φ = 4348512.

The previous prime is 5550217. The next prime is 5550229. The reversal of 5550223 is 3220555.

It is an interprime number because it is at equal distance from previous prime (5550217) and next prime (5550229).

It is not a de Polignac number, because 5550223 - 2⁵ = 5550191 is a prime.

It is an Ulam number.

It is a Duffinian number.

5550223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5550194 and 5550203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550229) 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 in 15 ways as a sum of consecutive naturals, for example, 3138 + ... + 4576.

It is an arithmetic number, because the mean of its divisors is an integer number (432000).

Almost surely, 2^5550223 is an apocalyptic number.

5550223 is a deficient number, since it is larger than the sum of its proper divisors (1361777).

5550223 is a wasteful number, since it uses less digits than its factorization.

5550223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 5550223 is about 2355.8911265167. The cubic root of 5550223 is about 177.0530765314.

Adding to 5550223 its reverse (3220555), we get a palindrome (8770778).

It can be divided in two parts, 555022 and 3, that added together give a square (555025 = 745²).

The spelling of 5550223 in words is "five million, five hundred fifty thousand, two hundred twenty-three".