554944 has 56 divisors (see below), whose sum is σ = 1280160. Its totient is φ = 236544.

The previous prime is 554927. The next prime is 554951. The reversal of 554944 is 449455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19122 + ... + 19150.

It is an arithmetic number, because the mean of its divisors is an integer number (22860).

2⁵⁵⁴⁹⁴⁴ 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 554944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640080).

554944 is an abundant number, since it is smaller than the sum of its proper divisors (725216).

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

554944 is a wasteful number, since it uses less digits than its factorization.

554944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 67 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 554944 is about 744.9456356003. The cubic root of 554944 is about 82.1768935553.

The spelling of 554944 in words is "five hundred fifty-four thousand, nine hundred forty-four".