550932274987 has 4 divisors (see below), whose sum is σ = 552433453216. Its totient is φ = 549431096760.

The previous prime is 550932274961. The next prime is 550932275041. The reversal of 550932274987 is 789472239055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 550932274987 - 2¹¹ = 550932272939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550932274187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750588564 + ... + 750589297.

It is an arithmetic number, because the mean of its divisors is an integer number (138108363304).

Almost surely, 2^550932274987 is an apocalyptic number.

550932274987 is a deficient number, since it is larger than the sum of its proper divisors (1501178229).

550932274987 is a wasteful number, since it uses less digits than its factorization.

550932274987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501178228.

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 550932274987 in words is "five hundred fifty billion, nine hundred thirty-two million, two hundred seventy-four thousand, nine hundred eighty-seven".