554404 has 24 divisors (see below), whose sum is σ = 1064448. Its totient is φ = 251520.

The previous prime is 554383. The next prime is 554417. The reversal of 554404 is 404455.

It is an unprimeable number.

554404 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 7 ways as a sum of consecutive naturals, for example, 1977 + ... + 2239.

It is an arithmetic number, because the mean of its divisors is an integer number (44352).

2⁵⁵⁴⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

554404 is a deficient number, since it is larger than the sum of its proper divisors (510044).

554404 is a wasteful number, since it uses less digits than its factorization.

554404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 554404 is about 744.5831048312. The cubic root of 554404 is about 82.1502302500.

Adding to 554404 its reverse (404455), we get a palindrome (958859).

The spelling of 554404 in words is "five hundred fifty-four thousand, four hundred four".