550918333 has 8 divisors (see below), whose sum is σ = 656995968. Its totient is φ = 451684464.

The previous prime is 550918309. The next prime is 550918343. The reversal of 550918333 is 333819055.

550918333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 550918333 - 2⁵ = 550918301 is a prime.

It is a super-2 number, since 2×550918333² = 607022019270997778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550918292 and 550918301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550918343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1710766 + ... + 1711087.

It is an arithmetic number, because the mean of its divisors is an integer number (82124496).

Almost surely, 2^550918333 is an apocalyptic number.

It is an amenable number.

550918333 is a deficient number, since it is larger than the sum of its proper divisors (106077635).

550918333 is a wasteful number, since it uses less digits than its factorization.

550918333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421883.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 550918333 is about 23471.6495585632. The cubic root of 550918333 is about 819.7770229541. Note that the first 3 decimals are identical.

The spelling of 550918333 in words is "five hundred fifty million, nine hundred eighteen thousand, three hundred thirty-three".