550055050550 has 12 divisors (see below), whose sum is σ = 1023102394116. Its totient is φ = 220022020200.

The previous prime is 550055050547. The next prime is 550055050583. The reversal of 550055050550 is 55050550055.

It is a self number, because there is not a number n which added to its sum of digits gives 550055050550.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 5500550456 + ... + 5500550555.

It is an arithmetic number, because the mean of its divisors is an integer number (85258532843).

Almost surely, 2^550055050550 is an apocalyptic number.

550055050550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550055050550 is a deficient number, since it is larger than the sum of its proper divisors (473047343566).

550055050550 is a wasteful number, since it uses less digits than its factorization.

550055050550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001101023 (or 11001101018 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 550055050550 in words is "five hundred fifty billion, fifty-five million, fifty thousand, five hundred fifty".