550413 has 12 divisors (see below), whose sum is σ = 829920. Its totient is φ = 350856.

The previous prime is 550379. The next prime is 550427. The reversal of 550413 is 314055.

It is not a de Polignac number, because 550413 - 2¹² = 546317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550213) 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, 1123 + ... + 1536.

It is an arithmetic number, because the mean of its divisors is an integer number (69160).

2⁵⁵⁰⁴¹³ is an apocalyptic number.

It is an amenable number.

550413 is a deficient number, since it is larger than the sum of its proper divisors (279507).

550413 is a wasteful number, since it uses less digits than its factorization.

550413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688 (or 2685 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 550413 is about 741.8982410007. The cubic root of 550413 is about 81.9526297887.

Adding to 550413 its reverse (314055), we get a palindrome (864468).

The spelling of 550413 in words is "five hundred fifty thousand, four hundred thirteen".