550199 has 4 divisors (see below), whose sum is σ = 592536. Its totient is φ = 507864.

The previous prime is 550189. The next prime is 550211. The reversal of 550199 is 991055.

550199 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 550199 - 2⁸ = 549943 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 (550129) 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, 21149 + ... + 21174.

It is an arithmetic number, because the mean of its divisors is an integer number (148134).

2⁵⁵⁰¹⁹⁹ is an apocalyptic number.

550199 is a deficient number, since it is larger than the sum of its proper divisors (42337).

550199 is a wasteful number, since it uses less digits than its factorization.

550199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42336.

The product of its (nonzero) digits is 2025, while the sum is 29.

The square root of 550199 is about 741.7540023485. The cubic root of 550199 is about 81.9420073796.

The spelling of 550199 in words is "five hundred fifty thousand, one hundred ninety-nine".