550475 has 12 divisors (see below), whose sum is σ = 692664. Its totient is φ = 433920.

The previous prime is 550471. The next prime is 550489. The reversal of 550475 is 574055.

It is not a de Polignac number, because 550475 - 2² = 550471 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 550475.

It is not an unprimeable number, because it can be changed into a prime (550471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2312 + ... + 2538.

It is an arithmetic number, because the mean of its divisors is an integer number (57722).

2⁵⁵⁰⁴⁷⁵ is an apocalyptic number.

550475 is a deficient number, since it is larger than the sum of its proper divisors (142189).

550475 is a wasteful number, since it uses less digits than its factorization.

550475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 550475 is about 741.9400245303. The cubic root of 550475 is about 81.9557067947.

The spelling of 550475 in words is "five hundred fifty thousand, four hundred seventy-five".