550460 has 24 divisors (see below), whose sum is σ = 1224720. Its totient is φ = 207104.

The previous prime is 550457. The next prime is 550469. The reversal of 550460 is 64055.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550469) 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, 470 + ... + 1149.

It is an arithmetic number, because the mean of its divisors is an integer number (51030).

2⁵⁵⁰⁴⁶⁰ is an apocalyptic number.

It is an amenable number.

550460 is an abundant number, since it is smaller than the sum of its proper divisors (674260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550460 is a wasteful number, since it uses less digits than its factorization.

550460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645 (or 1643 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 550460 is about 741.9299158276. The cubic root of 550460 is about 81.9549623789.

The spelling of 550460 in words is "five hundred fifty thousand, four hundred sixty".