556023244 has 12 divisors (see below), whose sum is σ = 1112046544. Its totient is φ = 238295664.

The previous prime is 556023203. The next prime is 556023289. The reversal of 556023244 is 442320655.

556023244 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9928959 + ... + 9929014.

Almost surely, 2^556023244 is an apocalyptic number.

It is an amenable number.

556023244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556023244 is a wasteful number, since it uses less digits than its factorization.

556023244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19857984 (or 19857982 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 556023244 is about 23580.1451225390. The cubic root of 556023244 is about 822.3013105186.

Adding to 556023244 its reverse (442320655), we get a palindrome (998343899).

The spelling of 556023244 in words is "five hundred fifty-six million, twenty-three thousand, two hundred forty-four".