550933 has 4 divisors (see below), whose sum is σ = 554400. Its totient is φ = 547468.

The previous prime is 550909. The next prime is 550937. The reversal of 550933 is 339055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550898 and 550907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483 + ... + 1816.

It is an arithmetic number, because the mean of its divisors is an integer number (138600).

2⁵⁵⁰⁹³³ is an apocalyptic number.

It is an amenable number.

550933 is a deficient number, since it is larger than the sum of its proper divisors (3467).

550933 is a wasteful number, since it uses less digits than its factorization.

550933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466.

The product of its (nonzero) digits is 2025, while the sum is 25.

The square root of 550933 is about 742.2486106420. The cubic root of 550933 is about 81.9784297815.

Adding to 550933 its reverse (339055), we get a palindrome (889988).

The spelling of 550933 in words is "five hundred fifty thousand, nine hundred thirty-three".