50516414065 has 24 divisors (see below), whose sum is σ = 68899555368. Its totient is φ = 35341021440.

The previous prime is 50516414059. The next prime is 50516414071. The reversal of 50516414065 is 56041461505.

It is an interprime number because it is at equal distance from previous prime (50516414059) and next prime (50516414071).

It can be written as a sum of positive squares in 4 ways, for example, as 2074164849 + 48442249216 = 45543^2 + 220096^2 .

It is not a de Polignac number, because 50516414065 - 2¹¹ = 50516412017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1052956 + ... + 1099885.

It is an arithmetic number, because the mean of its divisors is an integer number (2870814807).

Almost surely, 2^50516414065 is an apocalyptic number.

It is an amenable number.

50516414065 is a deficient number, since it is larger than the sum of its proper divisors (18383141303).

50516414065 is a wasteful number, since it uses less digits than its factorization.

50516414065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152897 (or 2152878 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 50516414065 in words is "fifty billion, five hundred sixteen million, four hundred fourteen thousand, sixty-five".