5561223 has 8 divisors (see below), whose sum is σ = 7444848. Its totient is φ = 3692544.

The previous prime is 5561221. The next prime is 5561263. The reversal of 5561223 is 3221655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5561223 - 2¹ = 5561221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5561193 and 5561202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2836 + ... + 4377.

It is an arithmetic number, because the mean of its divisors is an integer number (930606).

Almost surely, 2^5561223 is an apocalyptic number.

5561223 is a deficient number, since it is larger than the sum of its proper divisors (1883625).

5561223 is a wasteful number, since it uses less digits than its factorization.

5561223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7473.

The product of its digits is 1800, while the sum is 24.

The square root of 5561223 is about 2358.2245440161. The cubic root of 5561223 is about 177.1699666466.

Adding to 5561223 its reverse (3221655), we get a palindrome (8782878).

The spelling of 5561223 in words is "five million, five hundred sixty-one thousand, two hundred twenty-three".