550433 has 6 divisors (see below), whose sum is σ = 596214. Its totient is φ = 507936.

The previous prime is 550427. The next prime is 550439. The reversal of 550433 is 334055.

It is an interprime number because it is at equal distance from previous prime (550427) and next prime (550439).

It can be written as a sum of positive squares in 3 ways, for example, as 21904 + 528529 = 148^2 + 727^2 .

It is not a de Polignac number, because 550433 - 2⁶ = 550369 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a zygodrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (550439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1460 + ... + 1797.

It is an arithmetic number, because the mean of its divisors is an integer number (99369).

2⁵⁵⁰⁴³³ is an apocalyptic number.

It is an amenable number.

550433 is a deficient number, since it is larger than the sum of its proper divisors (45781).

550433 is a wasteful number, since it uses less digits than its factorization.

550433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283 (or 3270 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 550433 is about 741.9117198158. The cubic root of 550433 is about 81.9536223965.

Adding to 550433 its reverse (334055), we get a palindrome (884488).

The spelling of 550433 in words is "five hundred fifty thousand, four hundred thirty-three".