50000499791 has 6 divisors (see below), whose sum is σ = 54959227176. Its totient is φ = 45454999700.

The previous prime is 50000499763. The next prime is 50000499793. The reversal of 50000499791 is 19799400005.

It is a de Polignac number, because none of the positive numbers 2^k-50000499791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000499793) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 206613515 + ... + 206613756.

It is an arithmetic number, because the mean of its divisors is an integer number (9159871196).

Almost surely, 2^50000499791 is an apocalyptic number.

50000499791 is a deficient number, since it is larger than the sum of its proper divisors (4958727385).

50000499791 is a wasteful number, since it uses less digits than its factorization.

50000499791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413227293 (or 413227282 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 44.

Adding to 50000499791 its reverse (19799400005), we get a palindrome (69799899796).

The spelling of 50000499791 in words is "fifty billion, four hundred ninety-nine thousand, seven hundred ninety-one".