550122833 has 4 divisors (see below), whose sum is σ = 592439988. Its totient is φ = 507805680.

The previous prime is 550122829. The next prime is 550122847. The reversal of 550122833 is 338221055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 377252929 + 172869904 = 19423^2 + 13148^2 .

It is a cyclic number.

It is not a de Polignac number, because 550122833 - 2² = 550122829 is a prime.

It is a super-3 number, since 3×550122833³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 550122796 and 550122805.

It is not an unprimeable number, because it can be changed into a prime (550122803) 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, 21158558 + ... + 21158583.

It is an arithmetic number, because the mean of its divisors is an integer number (148109997).

Almost surely, 2^550122833 is an apocalyptic number.

It is an amenable number.

550122833 is a deficient number, since it is larger than the sum of its proper divisors (42317155).

550122833 is a wasteful number, since it uses less digits than its factorization.

550122833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42317154.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 550122833 is about 23454.6974612763. The cubic root of 550122833 is about 819.3822598119.

Adding to 550122833 its reverse (338221055), we get a palindrome (888343888).

The spelling of 550122833 in words is "five hundred fifty million, one hundred twenty-two thousand, eight hundred thirty-three".