554478 has 8 divisors (see below), whose sum is σ = 1108968. Its totient is φ = 184824.

The previous prime is 554467. The next prime is 554503. The reversal of 554478 is 874455.

It is a sphenic number, since it is the product of 3 distinct primes.

554478 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46201 + ... + 46212.

It is an arithmetic number, because the mean of its divisors is an integer number (138621).

2⁵⁵⁴⁴⁷⁸ is an apocalyptic number.

554478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

554478 is a wasteful number, since it uses less digits than its factorization.

554478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92418.

The product of its digits is 22400, while the sum is 33.

The square root of 554478 is about 744.6327954099. The cubic root of 554478 is about 82.1538851338.

It can be divided in two parts, 55447 and 8, that added together give a palindrome (55455).

The spelling of 554478 in words is "five hundred fifty-four thousand, four hundred seventy-eight".