5541223 has 4 divisors (see below), whose sum is σ = 5570128. Its totient is φ = 5512320.

The previous prime is 5541187. The next prime is 5541251. The reversal of 5541223 is 3221455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3221455 = 5 ⋅644291.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5541223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5541194 and 5541203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5542223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14163 + ... + 14548.

It is an arithmetic number, because the mean of its divisors is an integer number (1392532).

Almost surely, 2^5541223 is an apocalyptic number.

5541223 is a deficient number, since it is larger than the sum of its proper divisors (28905).

5541223 is a wasteful number, since it uses less digits than its factorization.

5541223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28904.

The product of its digits is 1200, while the sum is 22.

The square root of 5541223 is about 2353.9802463062. The cubic root of 5541223 is about 176.9573242364.

Adding to 5541223 its reverse (3221455), we get a palindrome (8762678).

The spelling of 5541223 in words is "five million, five hundred forty-one thousand, two hundred twenty-three".