550381935971 has 16 divisors (see below), whose sum is σ = 637094092800. Its totient is φ = 465693647328.

The previous prime is 550381935953. The next prime is 550381936063. The reversal of 550381935971 is 179539183055.

It is not a de Polignac number, because 550381935971 - 2³⁰ = 549308194147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550381935911) by changing a digit.

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, 2825021 + ... + 3013553.

It is an arithmetic number, because the mean of its divisors is an integer number (39818380800).

Almost surely, 2^550381935971 is an apocalyptic number.

550381935971 is a deficient number, since it is larger than the sum of its proper divisors (86712156829).

550381935971 is a wasteful number, since it uses less digits than its factorization.

550381935971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193898.

The product of its (nonzero) digits is 5103000, while the sum is 56.

The spelling of 550381935971 in words is "five hundred fifty billion, three hundred eighty-one million, nine hundred thirty-five thousand, nine hundred seventy-one".