550055053550 has 12 divisors (see below), whose sum is σ = 1023102399696. Its totient is φ = 220022021400.

The previous prime is 550055053519. The next prime is 550055053571. The reversal of 550055053550 is 55350550055.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5500550486 + ... + 5500550585.

It is an arithmetic number, because the mean of its divisors is an integer number (85258533308).

Almost surely, 2^550055053550 is an apocalyptic number.

550055053550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550055053550 is a deficient number, since it is larger than the sum of its proper divisors (473047346146).

550055053550 is a wasteful number, since it uses less digits than its factorization.

550055053550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001101083 (or 11001101078 counting only the distinct ones).

The product of its (nonzero) digits is 234375, while the sum is 38.

The spelling of 550055053550 in words is "five hundred fifty billion, fifty-five million, fifty-three thousand, five hundred fifty".