50905383617 has 8 divisors (see below), whose sum is σ = 55575977952. Its totient is φ = 46241928000.

The previous prime is 50905383601. The next prime is 50905383629. The reversal of 50905383617 is 71638350905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50905383617 - 2⁴ = 50905383601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50905383677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1769759 + ... + 1798292.

It is an arithmetic number, because the mean of its divisors is an integer number (6946997244).

Almost surely, 2^50905383617 is an apocalyptic number.

It is an amenable number.

50905383617 is a deficient number, since it is larger than the sum of its proper divisors (4670594335).

50905383617 is a wasteful number, since it uses less digits than its factorization.

50905383617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569359.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 50905383617 in words is "fifty billion, nine hundred five million, three hundred eighty-three thousand, six hundred seventeen".