551550005016 has 16 divisors (see below), whose sum is σ = 1378875012600. Its totient is φ = 183850001664.

The previous prime is 551550005011. The next prime is 551550005059. The reversal of 551550005016 is 610500055155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551550005011) 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 3 ways as a sum of consecutive naturals, for example, 11490625081 + ... + 11490625128.

Almost surely, 2^551550005016 is an apocalyptic number.

It is an amenable number.

551550005016 is an abundant number, since it is smaller than the sum of its proper divisors (827325007584).

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

551550005016 is a wasteful number, since it uses less digits than its factorization.

551550005016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22981250218 (or 22981250214 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 551550005016 in words is "five hundred fifty-one billion, five hundred fifty million, five thousand, sixteen".