550055050305 has 16 divisors (see below), whose sum is σ = 881115041664. Its totient is φ = 293020373120.

The previous prime is 550055050291. The next prime is 550055050309. The reversal of 550055050305 is 503050550055.

It is not a de Polignac number, because 550055050305 - 2⁷ = 550055050177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550055050309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21381741 + ... + 21407450.

It is an arithmetic number, because the mean of its divisors is an integer number (55069690104).

Almost surely, 2^550055050305 is an apocalyptic number.

It is an amenable number.

550055050305 is a deficient number, since it is larger than the sum of its proper divisors (331059991359).

550055050305 is a wasteful number, since it uses less digits than its factorization.

550055050305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42790056.

The product of its (nonzero) digits is 46875, while the sum is 33.

The spelling of 550055050305 in words is "five hundred fifty billion, fifty-five million, fifty thousand, three hundred five".