500050555056 has 240 divisors, whose sum is σ = 1555476693120. Its totient is φ = 153738673920.

The previous prime is 500050555051. The next prime is 500050555087. The reversal of 500050555056 is 650555050005.

500050555056 is a `hidden beast` number, since 5 + 0 + 0 + 0 + 50 + 5 + 550 + 56 = 666.

It is a super-2 number, since 2×500050555056² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 500050555056.

It is not an unprimeable number, because it can be changed into a prime (500050555051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140976675 + ... + 140980221.

It is an arithmetic number, because the mean of its divisors is an integer number (6481152888).

Almost surely, 2^500050555056 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 500050555056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (777738346560).

500050555056 is an abundant number, since it is smaller than the sum of its proper divisors (1055426138064).

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

500050555056 is a wasteful number, since it uses less digits than its factorization.

500050555056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521 (or 5496 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 500050555056 in words is "five hundred billion, fifty million, five hundred fifty-five thousand, fifty-six".