550616 has 16 divisors (see below), whose sum is σ = 1126440. Its totient is φ = 250240.

The previous prime is 550609. The next prime is 550621. The reversal of 550616 is 616055.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 550591 and 550600.

It is a congruent number.

It is an unprimeable number.

550616 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3041 + ... + 3216.

2⁵⁵⁰⁶¹⁶ is an apocalyptic number.

It is an amenable number.

550616 is an abundant number, since it is smaller than the sum of its proper divisors (575824).

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

550616 is a wasteful number, since it uses less digits than its factorization.

550616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6274 (or 6270 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 550616 is about 742.0350396039. The cubic root of 550616 is about 81.9627036417.

The spelling of 550616 in words is "five hundred fifty thousand, six hundred sixteen".