550586685055 has 16 divisors (see below), whose sum is σ = 720782504064. Its totient is φ = 400418635680.

The previous prime is 550586685031. The next prime is 550586685107.

550586685055 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 550586685055 - 2³⁵ = 516226946687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4923472 + ... + 5034058.

It is an arithmetic number, because the mean of its divisors is an integer number (45048906504).

Almost surely, 2^550586685055 is an apocalyptic number.

550586685055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550586685055 is a deficient number, since it is larger than the sum of its proper divisors (170195819009).

550586685055 is a wasteful number, since it uses less digits than its factorization.

550586685055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201126.

The product of its (nonzero) digits is 36000000, while the sum is 58.

The spelling of 550586685055 in words is "five hundred fifty billion, five hundred eighty-six million, six hundred eighty-five thousand, fifty-five".