550324003155 has 16 divisors (see below), whose sum is σ = 883629784320. Its totient is φ = 292469008608.

The previous prime is 550324003153. The next prime is 550324003157. The reversal of 550324003155 is 551300423055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (550324003153) and next prime (550324003157).

It is not a de Polignac number, because 550324003155 - 2¹ = 550324003153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550324003153) 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 15 ways as a sum of consecutive naturals, for example, 64816015 + ... + 64824504.

It is an arithmetic number, because the mean of its divisors is an integer number (55226861520).

Almost surely, 2^550324003155 is an apocalyptic number.

550324003155 is a deficient number, since it is larger than the sum of its proper divisors (333305781165).

550324003155 is a wasteful number, since it uses less digits than its factorization.

550324003155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129640810.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 550324003155 in words is "five hundred fifty billion, three hundred twenty-four million, three thousand, one hundred fifty-five".