550516 has 12 divisors (see below), whose sum is σ = 969220. Its totient is φ = 273600.

The previous prime is 550513. The next prime is 550519. The reversal of 550516 is 615055.

It is an interprime number because it is at equal distance from previous prime (550513) and next prime (550519).

It can be written as a sum of positive squares in 2 ways, for example, as 490000 + 60516 = 700^2 + 246^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616 + ... + 1216.

2⁵⁵⁰⁵¹⁶ is an apocalyptic number.

It is an amenable number.

550516 is a deficient number, since it is larger than the sum of its proper divisors (418704).

550516 is a wasteful number, since it uses less digits than its factorization.

550516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 550516 is about 741.9676542815. The cubic root of 550516 is about 81.9577414621.

The spelling of 550516 in words is "five hundred fifty thousand, five hundred sixteen".