500550505056 has 576 divisors, whose sum is σ = 1752113825280. Its totient is φ = 132736361472.

The previous prime is 500550505033. The next prime is 500550505061. The reversal of 500550505056 is 650505055005.

500550505056 is a `hidden beast` number, since 5 + 0 + 0 + 550 + 5 + 0 + 50 + 56 = 666.

It is a super-2 number, since 2×500550505056² (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 500550505056.

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, 732870091 + ... + 732870773.

It is an arithmetic number, because the mean of its divisors is an integer number (3041864280).

Almost surely, 2^500550505056 is an apocalyptic number.

500550505056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500550505056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (876056912640).

500550505056 is an abundant number, since it is smaller than the sum of its proper divisors (1251563320224).

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

500550505056 is a wasteful number, since it uses less digits than its factorization.

500550505056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 767 counting only the distinct ones).

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

The spelling of 500550505056 in words is "five hundred billion, five hundred fifty million, five hundred five thousand, fifty-six".