550574 has 8 divisors (see below), whose sum is σ = 861840. Its totient is φ = 263296.

The previous prime is 550553. The next prime is 550577. The reversal of 550574 is 475055.

550574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5939 + ... + 6030.

It is an arithmetic number, because the mean of its divisors is an integer number (107730).

2⁵⁵⁰⁵⁷⁴ is an apocalyptic number.

550574 is a deficient number, since it is larger than the sum of its proper divisors (311266).

550574 is a wasteful number, since it uses less digits than its factorization.

550574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11994.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 550574 is about 742.0067385139. The cubic root of 550574 is about 81.9606195995.

The spelling of 550574 in words is "five hundred fifty thousand, five hundred seventy-four".