50108776550 has 24 divisors (see below), whose sum is σ = 106516942896. Its totient is φ = 17180151840.

The previous prime is 50108776499. The next prime is 50108776559. The reversal of 50108776550 is 5567780105.

50108776550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50108776559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71583617 + ... + 71584316.

It is an arithmetic number, because the mean of its divisors is an integer number (4438205954).

Almost surely, 2^50108776550 is an apocalyptic number.

50108776550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50108776550 is an abundant number, since it is smaller than the sum of its proper divisors (56408166346).

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

50108776550 is a wasteful number, since it uses less digits than its factorization.

50108776550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143167952 (or 143167947 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 44.

The spelling of 50108776550 in words is "fifty billion, one hundred eight million, seven hundred seventy-six thousand, five hundred fifty".