550000033 has 8 divisors (see below), whose sum is σ = 601227936. Its totient is φ = 498976800.

The previous prime is 550000021. The next prime is 550000091. The reversal of 550000033 is 330000055.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550000033 - 2⁵ = 550000001 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 549999971 and 550000016.

It is not an unprimeable number, because it can be changed into a prime (550006033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45516 + ... + 56317.

It is an arithmetic number, because the mean of its divisors is an integer number (75153492).

Almost surely, 2^550000033 is an apocalyptic number.

It is an amenable number.

550000033 is a deficient number, since it is larger than the sum of its proper divisors (51227903).

550000033 is a wasteful number, since it uses less digits than its factorization.

550000033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102335.

The product of its (nonzero) digits is 225, while the sum is 16.

The square root of 550000033 is about 23452.0795026795. The cubic root of 550000033 is about 819.3212869871.

Adding to 550000033 its reverse (330000055), we get a palindrome (880000088).

The spelling of 550000033 in words is "five hundred fifty million, thirty-three", and thus it is an aban number.