550105005100 has 72 divisors (see below), whose sum is σ = 1373416783200. Its totient is φ = 187341573120.

The previous prime is 550105005089. The next prime is 550105005119. The reversal of 550105005100 is 1500501055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2532829 + ... + 2741428.

It is an arithmetic number, because the mean of its divisors is an integer number (19075233100).

Almost surely, 2^550105005100 is an apocalyptic number.

550105005100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550105005100 is an abundant number, since it is smaller than the sum of its proper divisors (823311778100).

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

550105005100 is a wasteful number, since it uses less digits than its factorization.

550105005100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274427 (or 5274420 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

Adding to 550105005100 its reverse (1500501055), we get a palindrome (551605506155).

The spelling of 550105005100 in words is "five hundred fifty billion, one hundred five million, five thousand, one hundred".