50521570116 has 24 divisors (see below), whose sum is σ = 120107885184. Its totient is φ = 16522777440.

The previous prime is 50521570091. The next prime is 50521570159. The reversal of 50521570116 is 61107512505.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39717580 + ... + 39718851.

It is an arithmetic number, because the mean of its divisors is an integer number (5004495216).

Almost surely, 2^50521570116 is an apocalyptic number.

It is an amenable number.

50521570116 is an abundant number, since it is smaller than the sum of its proper divisors (69586315068).

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

50521570116 is a wasteful number, since it uses less digits than its factorization.

50521570116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79436491 (or 79436489 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 33.

The spelling of 50521570116 in words is "fifty billion, five hundred twenty-one million, five hundred seventy thousand, one hundred sixteen".