555244 has 12 divisors (see below), whose sum is σ = 980224. Its totient is φ = 275184.

The previous prime is 555221. The next prime is 555251. The reversal of 555244 is 442555.

555244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39 + ... + 1054.

2⁵⁵⁵²⁴⁴ is an apocalyptic number.

It is an amenable number.

555244 is a deficient number, since it is larger than the sum of its proper divisors (424980).

555244 is a wasteful number, since it uses less digits than its factorization.

555244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224 (or 1222 counting only the distinct ones).

The product of its digits is 4000, while the sum is 25.

The square root of 555244 is about 745.1469653699. The cubic root of 555244 is about 82.1916990293.

Adding to 555244 its reverse (442555), we get a palindrome (997799).

It can be divided in two parts, 55 and 5244, that multiplied together give a triangular number (288420 = T₇₅₉).

The spelling of 555244 in words is "five hundred fifty-five thousand, two hundred forty-four".