550814 has 8 divisors (see below), whose sum is σ = 901368. Its totient is φ = 250360.

The previous prime is 550813. The next prime is 550831. The reversal of 550814 is 418055.

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

It is an Ulam number.

550814 is a modest number, since divided by 814 gives 550 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 550814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550811) by changing a digit.

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, 12497 + ... + 12540.

It is an arithmetic number, because the mean of its divisors is an integer number (112671).

2⁵⁵⁰⁸¹⁴ is an apocalyptic number.

550814 is a deficient number, since it is larger than the sum of its proper divisors (350554).

550814 is a wasteful number, since it uses less digits than its factorization.

550814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25050.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 550814 is about 742.1684444922. The cubic root of 550814 is about 81.9725269853.

Adding to 550814 its reverse (418055), we get a palindrome (968869).

The spelling of 550814 in words is "five hundred fifty thousand, eight hundred fourteen".