550417 has 12 divisors (see below), whose sum is σ = 656640. Its totient is φ = 459816.

The previous prime is 550379. The next prime is 550427. The reversal of 550417 is 714055.

It is not a de Polignac number, because 550417 - 2⁷ = 550289 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (550427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2184 + ... + 2422.

It is an arithmetic number, because the mean of its divisors is an integer number (54720).

2⁵⁵⁰⁴¹⁷ is an apocalyptic number.

It is an amenable number.

550417 is a deficient number, since it is larger than the sum of its proper divisors (106223).

550417 is a wasteful number, since it uses less digits than its factorization.

550417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 550417 is about 741.9009367833. The cubic root of 550417 is about 81.9528283122.

The spelling of 550417 in words is "five hundred fifty thousand, four hundred seventeen".