554866 has 8 divisors (see below), whose sum is σ = 896364. Its totient is φ = 256080.

The previous prime is 554849. The next prime is 554887. The reversal of 554866 is 668455.

It can be written as a sum of positive squares in 2 ways, for example, as 540225 + 14641 = 735^2 + 121^2 .

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

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10645 + ... + 10696.

2⁵⁵⁴⁸⁶⁶ is an apocalyptic number.

554866 is a deficient number, since it is larger than the sum of its proper divisors (341498).

554866 is a wasteful number, since it uses less digits than its factorization.

554866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21356.

The product of its digits is 28800, while the sum is 34.

The square root of 554866 is about 744.8932809470. The cubic root of 554866 is about 82.1730432581.

The spelling of 554866 in words is "five hundred fifty-four thousand, eight hundred sixty-six".