554494 has 4 divisors (see below), whose sum is σ = 831744. Its totient is φ = 277246.

The previous prime is 554467. The next prime is 554503. The reversal of 554494 is 494455.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138622 + ... + 138625.

It is an arithmetic number, because the mean of its divisors is an integer number (207936).

2⁵⁵⁴⁴⁹⁴ is an apocalyptic number.

554494 is a deficient number, since it is larger than the sum of its proper divisors (277250).

554494 is a wasteful number, since it uses less digits than its factorization.

554494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277249.

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

The square root of 554494 is about 744.6435388829. The cubic root of 554494 is about 82.1546753362.

The spelling of 554494 in words is "five hundred fifty-four thousand, four hundred ninety-four".