550300003 has 16 divisors (see below), whose sum is σ = 622006272. Its totient is φ = 482328000.

The previous prime is 550299989. The next prime is 550300063. The reversal of 550300003 is 300003055.

It is a happy number.

It is not a de Polignac number, because 550300003 - 2²⁵ = 516745571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550300003.

It is not an unprimeable number, because it can be changed into a prime (550300063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92950 + ... + 98692.

It is an arithmetic number, because the mean of its divisors is an integer number (38875392).

Almost surely, 2^550300003 is an apocalyptic number.

550300003 is a deficient number, since it is larger than the sum of its proper divisors (71706269).

550300003 is a wasteful number, since it uses less digits than its factorization.

550300003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066.

The product of its (nonzero) digits is 225, while the sum is 16.

The square root of 550300003 is about 23458.4740126036. The cubic root of 550300003 is about 819.4702125167.

Adding to 550300003 its reverse (300003055), we get a palindrome (850303058).

The spelling of 550300003 in words is "five hundred fifty million, three hundred thousand, three".