550195 has 4 divisors (see below), whose sum is σ = 660240. Its totient is φ = 440152.

The previous prime is 550189. The next prime is 550211. The reversal of 550195 is 591055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 591055 = 5 ⋅118211.

It is a cyclic number.

It is not a de Polignac number, because 550195 - 2⁵ = 550163 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55015 + ... + 55024.

It is an arithmetic number, because the mean of its divisors is an integer number (165060).

2⁵⁵⁰¹⁹⁵ is an apocalyptic number.

550195 is a deficient number, since it is larger than the sum of its proper divisors (110045).

550195 is a wasteful number, since it uses less digits than its factorization.

550195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110044.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 550195 is about 741.7513060319. The cubic root of 550195 is about 81.9418088037.

The spelling of 550195 in words is "five hundred fifty thousand, one hundred ninety-five".