550271 has 8 divisors (see below), whose sum is σ = 574464. Its totient is φ = 526680.

The previous prime is 550267. The next prime is 550279. The reversal of 550271 is 172055.

550271 = T₁₃₈ + T₁₃₉ + ... + T₁₈₀.

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

It is a cyclic number.

It is not a de Polignac number, because 550271 - 2² = 550267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 550271.

It is not an unprimeable number, because it can be changed into a prime (550279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2786 + ... + 2976.

It is an arithmetic number, because the mean of its divisors is an integer number (71808).

2⁵⁵⁰²⁷¹ is an apocalyptic number.

550271 is a deficient number, since it is larger than the sum of its proper divisors (24193).

550271 is a wasteful number, since it uses less digits than its factorization.

550271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 550271 is about 741.8025343715. The cubic root of 550271 is about 81.9455815817.

The spelling of 550271 in words is "five hundred fifty thousand, two hundred seventy-one".