550774 has 8 divisors (see below), whose sum is σ = 944208. Its totient is φ = 236040.

The previous prime is 550763. The next prime is 550789. The reversal of 550774 is 477055.

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

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

550774 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 19657 + ... + 19684.

It is an arithmetic number, because the mean of its divisors is an integer number (118026).

2⁵⁵⁰⁷⁷⁴ is an apocalyptic number.

550774 is a deficient number, since it is larger than the sum of its proper divisors (393434).

550774 is a wasteful number, since it uses less digits than its factorization.

550774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39350.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 550774 is about 742.1414959427. The cubic root of 550774 is about 81.9705426613.

The spelling of 550774 in words is "five hundred fifty thousand, seven hundred seventy-four".