550016 has 16 divisors (see below), whose sum is σ = 1095990. Its totient is φ = 274944.

The previous prime is 550009. The next prime is 550027. The reversal of 550016 is 610055.

It can be written as a sum of positive squares in only one way, i.e., 462400 + 87616 = 680^2 + 296^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 549976 and 550003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021 + ... + 2276.

2⁵⁵⁰⁰¹⁶ is an apocalyptic number.

It is an amenable number.

550016 is a deficient number, since it is larger than the sum of its proper divisors (545974).

550016 is an equidigital number, since it uses as much as digits as its factorization.

550016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311 (or 4299 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 550016 is about 741.6306358289. The cubic root of 550016 is about 81.9329215457.

The spelling of 550016 in words is "five hundred fifty thousand, sixteen".