554444 has 12 divisors (see below), whose sum is σ = 1058568. Its totient is φ = 252000.

The previous prime is 554431. The next prime is 554447. The reversal of 554444 is 444455.

554444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (554447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6257 + ... + 6344.

It is an arithmetic number, because the mean of its divisors is an integer number (88214).

2⁵⁵⁴⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

554444 is a deficient number, since it is larger than the sum of its proper divisors (504124).

554444 is a wasteful number, since it uses less digits than its factorization.

554444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12616 (or 12614 counting only the distinct ones).

The product of its digits is 6400, while the sum is 26.

The square root of 554444 is about 744.6099650152. The cubic root of 554444 is about 82.1522059033.

Adding to 554444 its reverse (444455), we get a palindrome (998899).

The spelling of 554444 in words is "five hundred fifty-four thousand, four hundred forty-four".