550510505050 has 96 divisors (see below), whose sum is σ = 1165974372864. Its totient is φ = 191420856000.

The previous prime is 550510505009. The next prime is 550510505099. The reversal of 550510505050 is 50505015055.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 60551005 + ... + 60560095.

It is an arithmetic number, because the mean of its divisors is an integer number (12145566384).

Almost surely, 2^550510505050 is an apocalyptic number.

550510505050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550510505050 is an abundant number, since it is smaller than the sum of its proper divisors (615463867814).

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

550510505050 is a wasteful number, since it uses less digits than its factorization.

550510505050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13924 (or 13919 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 550510505050 in words is "five hundred fifty billion, five hundred ten million, five hundred five thousand, fifty".