50516215413 has 16 divisors (see below), whose sum is σ = 67575880320. Its totient is φ = 33567077376.

The previous prime is 50516215381. The next prime is 50516215417. The reversal of 50516215413 is 31451261505.

It is not a de Polignac number, because 50516215413 - 2⁵ = 50516215381 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50516215417) 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, 4563181 + ... + 4574237.

It is an arithmetic number, because the mean of its divisors is an integer number (4223492520).

Almost surely, 2^50516215413 is an apocalyptic number.

It is an amenable number.

50516215413 is a deficient number, since it is larger than the sum of its proper divisors (17059664907).

50516215413 is a wasteful number, since it uses less digits than its factorization.

50516215413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15916.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 50516215413 its reverse (31451261505), we get a palindrome (81967476918).

The spelling of 50516215413 in words is "fifty billion, five hundred sixteen million, two hundred fifteen thousand, four hundred thirteen".