550650056055 has 64 divisors (see below), whose sum is σ = 1004596024320. Its totient is φ = 254947968000.

The previous prime is 550650056041. The next prime is 550650056057.

550650056055 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 550650056055 - 2¹¹ = 550650054007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550650055998 and 550650056016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550650056057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2160081 + ... + 2401509.

It is an arithmetic number, because the mean of its divisors is an integer number (15696812880).

Almost surely, 2^550650056055 is an apocalyptic number.

550650056055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550650056055 is a deficient number, since it is larger than the sum of its proper divisors (453945968265).

550650056055 is a wasteful number, since it uses less digits than its factorization.

550650056055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242072.

The product of its (nonzero) digits is 562500, while the sum is 42.

The spelling of 550650056055 in words is "five hundred fifty billion, six hundred fifty million, fifty-six thousand, fifty-five".