550530555303 has 16 divisors (see below), whose sum is σ = 739863210240. Its totient is φ = 364113004416.

The previous prime is 550530555271. The next prime is 550530555307. The reversal of 550530555303 is 303555035055.

It is not a de Polignac number, because 550530555303 - 2⁵ = 550530555271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550530555307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87151 + ... + 1052927.

It is an arithmetic number, because the mean of its divisors is an integer number (46241450640).

Almost surely, 2^550530555303 is an apocalyptic number.

550530555303 is a deficient number, since it is larger than the sum of its proper divisors (189332654937).

550530555303 is a wasteful number, since it uses less digits than its factorization.

550530555303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967286.

The product of its (nonzero) digits is 421875, while the sum is 39.

The spelling of 550530555303 in words is "five hundred fifty billion, five hundred thirty million, five hundred fifty-five thousand, three hundred three".