50816038947 has 16 divisors (see below), whose sum is σ = 67900990080. Its totient is φ = 33804292032.

The previous prime is 50816038919. The next prime is 50816038969. The reversal of 50816038947 is 74983061805.

It is not a de Polignac number, because 50816038947 - 2²⁷ = 50681821219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50816038947.

It is not an unprimeable number, because it can be changed into a prime (50816038907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3446463 + ... + 3461175.

It is an arithmetic number, because the mean of its divisors is an integer number (4243811880).

Almost surely, 2^50816038947 is an apocalyptic number.

50816038947 is a deficient number, since it is larger than the sum of its proper divisors (17084951133).

50816038947 is a wasteful number, since it uses less digits than its factorization.

50816038947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17122.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 50816038947 in words is "fifty billion, eight hundred sixteen million, thirty-eight thousand, nine hundred forty-seven".