50000505550000 has 120 divisors (see below), whose sum is σ = 122158806460992. Its totient is φ = 19823207040000.

The previous prime is 50000505549961. The next prime is 50000505550019. The reversal of 50000505550000 is 5550500005.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1225177 + ... + 10074823.

Almost surely, 2^{50000505550000} is an apocalyptic number.

50000505550000 is a gapful number since it is divisible by the number (50) 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 50000505550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61079403230496).

50000505550000 is an abundant number, since it is smaller than the sum of its proper divisors (72158300910992).

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

50000505550000 is an equidigital number, since it uses as much as digits as its factorization.

50000505550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8849793 (or 8849767 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 50000505550000 in words is "fifty trillion, five hundred five million, five hundred fifty thousand".