552144 has 20 divisors (see below), whose sum is σ = 1426496. Its totient is φ = 184032.

The previous prime is 552137. The next prime is 552179. The reversal of 552144 is 441255.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 552144.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 552144.

It is an unprimeable number.

552144 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5704 + ... + 5799.

2⁵⁵²¹⁴⁴ is an apocalyptic number.

It is an amenable number.

552144 is an abundant number, since it is smaller than the sum of its proper divisors (874352).

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

552144 is a wasteful number, since it uses less digits than its factorization.

552144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11514 (or 11508 counting only the distinct ones).

The product of its digits is 800, while the sum is 21.

The square root of 552144 is about 743.0639272633. The cubic root of 552144 is about 82.0384511320.

Adding to 552144 its reverse (441255), we get a palindrome (993399).

Subtracting from 552144 its reverse (441255), we obtain a square (110889 = 333²).

It can be divided in two parts, 5521 and 44, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 552144 in words is "five hundred fifty-two thousand, one hundred forty-four".