555048 has 48 divisors (see below), whose sum is σ = 1621620. Its totient is φ = 170496.

The previous prime is 555043. The next prime is 555053. The reversal of 555048 is 840555.

It is an interprime number because it is at equal distance from previous prime (555043) and next prime (555053).

It can be written as a sum of positive squares in 2 ways, for example, as 544644 + 10404 = 738^2 + 102^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 555048.

It is not an unprimeable number, because it can be changed into a prime (555041) by changing a digit.

555048 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 640 + ... + 1232.

2⁵⁵⁵⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (810810).

555048 is an abundant number, since it is smaller than the sum of its proper divisors (1066572).

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

555048 is a wasteful number, since it uses less digits than its factorization.

555048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 555048 is about 745.0154360817. The cubic root of 555048 is about 82.1820267238.

The spelling of 555048 in words is "five hundred fifty-five thousand, forty-eight".