550323040323055 has 16 divisors (see below), whose sum is σ = 699340425864480. Its totient is φ = 414297798771712.

The previous prime is 550323040322933. The next prime is 550323040323083.

550323040323055 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 550323040323055 - 2⁹ = 550323040322543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550323040322999 and 550323040323017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492240289 + ... + 493357018.

It is an arithmetic number, because the mean of its divisors is an integer number (43708776616530).

Almost surely, 2^{550323040323055} is an apocalyptic number.

550323040323055 is a deficient number, since it is larger than the sum of its proper divisors (149017385541425).

550323040323055 is a wasteful number, since it uses less digits than its factorization.

550323040323055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985603898.

The product of its (nonzero) digits is 810000, while the sum is 40.

The spelling of 550323040323055 in words is "five hundred fifty trillion, three hundred twenty-three billion, forty million, three hundred twenty-three thousand, fifty-five".