50515414013 has 2 divisors, whose sum is σ = 50515414014. Its totient is φ = 50515414012.

The previous prime is 50515414009. The next prime is 50515414067. The reversal of 50515414013 is 31041451505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46605037924 + 3910376089 = 215882^2 + 62533^2 .

It is a cyclic number.

It is not a de Polignac number, because 50515414013 - 2² = 50515414009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50515414093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25257707006 + 25257707007.

It is an arithmetic number, because the mean of its divisors is an integer number (25257707007).

Almost surely, 2^50515414013 is an apocalyptic number.

It is an amenable number.

50515414013 is a deficient number, since it is larger than the sum of its proper divisors (1).

50515414013 is an equidigital number, since it uses as much as digits as its factorization.

50515414013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 50515414013 its reverse (31041451505), we get a palindrome (81556865518).

The spelling of 50515414013 in words is "fifty billion, five hundred fifteen million, four hundred fourteen thousand, thirteen".