550135203 has 8 divisors (see below), whose sum is σ = 753338448. Its totient is φ = 356844384.

The previous prime is 550135169. The next prime is 550135213. The reversal of 550135203 is 302531055.

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

It is not a de Polignac number, because 550135203 - 2⁹ = 550134691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550135213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2477976 + ... + 2478197.

It is an arithmetic number, because the mean of its divisors is an integer number (94167306).

Almost surely, 2^550135203 is an apocalyptic number.

550135203 is a deficient number, since it is larger than the sum of its proper divisors (203203245).

550135203 is a wasteful number, since it uses less digits than its factorization.

550135203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956213.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 550135203 is about 23454.9611596353. The cubic root of 550135203 is about 819.3884012782.

Adding to 550135203 its reverse (302531055), we get a palindrome (852666258).

It can be divided in two parts, 5501 and 35203, that added together give a palindrome (40704).

The spelling of 550135203 in words is "five hundred fifty million, one hundred thirty-five thousand, two hundred three".