550332533 has 8 divisors (see below), whose sum is σ = 564070848. Its totient is φ = 536637024.

The previous prime is 550332509. The next prime is 550332577. The reversal of 550332533 is 335233055.

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 550332533 - 2⁶ = 550332469 is a prime.

It is a super-3 number, since 3×550332533³ (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 = 550332496 and 550332505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550332583) 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, 16160 + ... + 36902.

It is an arithmetic number, because the mean of its divisors is an integer number (70508856).

Almost surely, 2^550332533 is an apocalyptic number.

It is an amenable number.

550332533 is a deficient number, since it is larger than the sum of its proper divisors (13738315).

550332533 is a wasteful number, since it uses less digits than its factorization.

550332533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21403.

The product of its (nonzero) digits is 20250, while the sum is 29.

The square root of 550332533 is about 23459.1673552153. The cubic root of 550332533 is about 819.4863593703.

Adding to 550332533 its reverse (335233055), we get a palindrome (885565588).

The spelling of 550332533 in words is "five hundred fifty million, three hundred thirty-two thousand, five hundred thirty-three".