550305025003 has 8 divisors (see below), whose sum is σ = 551078700480. Its totient is φ = 549531882240.

The previous prime is 550305024977. The next prime is 550305025009. The reversal of 550305025003 is 300520503055.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550305025003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550305025009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1957293 + ... + 2220721.

It is an arithmetic number, because the mean of its divisors is an integer number (68884837560).

Almost surely, 2^550305025003 is an apocalyptic number.

550305025003 is a deficient number, since it is larger than the sum of its proper divisors (773675477).

550305025003 is a wasteful number, since it uses less digits than its factorization.

550305025003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266357.

The product of its (nonzero) digits is 11250, while the sum is 28.

Adding to 550305025003 its reverse (300520503055), we get a palindrome (850825528058).

The spelling of 550305025003 in words is "five hundred fifty billion, three hundred five million, twenty-five thousand, three".