550423003 has 8 divisors (see below), whose sum is σ = 596541008. Its totient is φ = 504844704.

The previous prime is 550423001. The next prime is 550423009. The reversal of 550423003 is 300324055.

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

It is not a de Polignac number, because 550423003 - 2¹ = 550423001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550423001) 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, 132801 + ... + 136882.

It is an arithmetic number, because the mean of its divisors is an integer number (74567626).

Almost surely, 2^550423003 is an apocalyptic number.

550423003 is a deficient number, since it is larger than the sum of its proper divisors (46118005).

550423003 is a wasteful number, since it uses less digits than its factorization.

550423003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269853.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 550423003 is about 23461.0955200306. The cubic root of 550423003 is about 819.5312624451.

Adding to 550423003 its reverse (300324055), we get a palindrome (850747058).

The spelling of 550423003 in words is "five hundred fifty million, four hundred twenty-three thousand, three".