550166853687 has 16 divisors (see below), whose sum is σ = 801872542080. Its totient is φ = 332755354400.

The previous prime is 550166853631. The next prime is 550166853707. The reversal of 550166853687 is 786358661055.

550166853687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 550166853687 - 2⁷ = 550166853559 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 550166853687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550166853617) 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, 16961112 + ... + 16993517.

It is an arithmetic number, because the mean of its divisors is an integer number (50117033880).

Almost surely, 2^550166853687 is an apocalyptic number.

550166853687 is a deficient number, since it is larger than the sum of its proper divisors (251705688393).

550166853687 is a wasteful number, since it uses less digits than its factorization.

550166853687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33955134.

The product of its (nonzero) digits is 36288000, while the sum is 60.

The spelling of 550166853687 in words is "five hundred fifty billion, one hundred sixty-six million, eight hundred fifty-three thousand, six hundred eighty-seven".