550030031056 has 30 divisors (see below), whose sum is σ = 1171370777906. Its totient is φ = 250013649600.

The previous prime is 550030031039. The next prime is 550030031059. The reversal of 550030031056 is 650130030055.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 403123406400 + 146906624656 = 634920^2 + 383284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550030031059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142051275 + ... + 142055146.

Almost surely, 2^550030031056 is an apocalyptic number.

It is an amenable number.

550030031056 is an abundant number, since it is smaller than the sum of its proper divisors (621340746850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550030031056 is a wasteful number, since it uses less digits than its factorization.

550030031056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284106451 (or 284106434 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The spelling of 550030031056 in words is "five hundred fifty billion, thirty million, thirty-one thousand, fifty-six".