550567 has 4 divisors (see below), whose sum is σ = 552640. Its totient is φ = 548496.

The previous prime is 550553. The next prime is 550577. The reversal of 550567 is 765055.

550567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 550567 - 2⁷ = 550439 is a prime.

It is a Duffinian number.

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, 567 + ... + 1192.

It is an arithmetic number, because the mean of its divisors is an integer number (138160).

2⁵⁵⁰⁵⁶⁷ is an apocalyptic number.

550567 is a deficient number, since it is larger than the sum of its proper divisors (2073).

550567 is a wasteful number, since it uses less digits than its factorization.

550567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 550567 is about 742.0020215606. The cubic root of 550567 is about 81.9602722488.

The spelling of 550567 in words is "five hundred fifty thousand, five hundred sixty-seven".