552240223 has 4 divisors (see below), whose sum is σ = 584724960. Its totient is φ = 519755488.

The previous prime is 552240191. The next prime is 552240253. The reversal of 552240223 is 322042255.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 552240223 - 2⁵ = 552240191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552240253) 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, 16242343 + ... + 16242376.

It is an arithmetic number, because the mean of its divisors is an integer number (146181240).

Almost surely, 2^552240223 is an apocalyptic number.

552240223 is a deficient number, since it is larger than the sum of its proper divisors (32484737).

552240223 is a wasteful number, since it uses less digits than its factorization.

552240223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32484736.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 552240223 is about 23499.7919778027. The cubic root of 552240223 is about 820.4321651166.

Adding to 552240223 its reverse (322042255), we get a palindrome (874282478).

The spelling of 552240223 in words is "five hundred fifty-two million, two hundred forty thousand, two hundred twenty-three".