50005511508 has 24 divisors (see below), whose sum is σ = 116691006880. Its totient is φ = 16666863840.

The previous prime is 50005511471. The next prime is 50005511531. The reversal of 50005511508 is 80511550005.

50005511508 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74638 + ... + 324933.

Almost surely, 2^50005511508 is an apocalyptic number.

It is an amenable number.

50005511508 is an abundant number, since it is smaller than the sum of its proper divisors (66685495372).

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

50005511508 is a wasteful number, since it uses less digits than its factorization.

50005511508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410007 (or 410005 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 30.

The spelling of 50005511508 in words is "fifty billion, five million, five hundred eleven thousand, five hundred eight".