550057163136 has 768 divisors, whose sum is σ = 1777647513600. Its totient is φ = 149193031680.

The previous prime is 550057163069. The next prime is 550057163213. The reversal of 550057163136 is 631361750055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7535029596 + ... + 7535029668.

It is an arithmetic number, because the mean of its divisors is an integer number (2314645200).

Almost surely, 2^550057163136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550057163136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (888823756800).

550057163136 is an abundant number, since it is smaller than the sum of its proper divisors (1227590350464).

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

550057163136 is a wasteful number, since it uses less digits than its factorization.

550057163136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 42.

The spelling of 550057163136 in words is "five hundred fifty billion, fifty-seven million, one hundred sixty-three thousand, one hundred thirty-six".