550330321404 has 24 divisors (see below), whose sum is σ = 1286784898560. Its totient is φ = 183060466864.

The previous prime is 550330321397. The next prime is 550330321423. The reversal of 550330321404 is 404123033055.

It is a congruent number.

It is an unprimeable number.

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, 47865714 + ... + 47877209.

It is an arithmetic number, because the mean of its divisors is an integer number (53616037440).

Almost surely, 2^550330321404 is an apocalyptic number.

It is an amenable number.

550330321404 is an abundant number, since it is smaller than the sum of its proper divisors (736454577156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550330321404 is a wasteful number, since it uses less digits than its factorization.

550330321404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95743409 (or 95743407 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 550330321404 its reverse (404123033055), we get a palindrome (954453354459).

The spelling of 550330321404 in words is "five hundred fifty billion, three hundred thirty million, three hundred twenty-one thousand, four hundred four".