550333255 has 4 divisors (see below), whose sum is σ = 660399912. Its totient is φ = 440266600.

The previous prime is 550333249. The next prime is 550333327. The reversal of 550333255 is 552333055.

550333255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 550333255 - 2⁷ = 550333127 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55033321 + ... + 55033330.

It is an arithmetic number, because the mean of its divisors is an integer number (165099978).

Almost surely, 2^550333255 is an apocalyptic number.

550333255 is a deficient number, since it is larger than the sum of its proper divisors (110066657).

550333255 is a wasteful number, since it uses less digits than its factorization.

550333255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110066656.

The product of its (nonzero) digits is 33750, while the sum is 31.

The square root of 550333255 is about 23459.1827436507. The cubic root of 550333255 is about 819.4867177409.

The spelling of 550333255 in words is "five hundred fifty million, three hundred thirty-three thousand, two hundred fifty-five".