50434305313 has 8 divisors (see below), whose sum is σ = 58815516800. Its totient is φ = 43229404260.

The previous prime is 50434305293. The next prime is 50434305329. The reversal of 50434305313 is 31350343405.

It is a de Polignac number, because none of the positive numbers 2^k-50434305313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50434305353) 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, 73519053 + ... + 73519738.

It is an arithmetic number, because the mean of its divisors is an integer number (7351939600).

Almost surely, 2^50434305313 is an apocalyptic number.

It is an amenable number.

50434305313 is a deficient number, since it is larger than the sum of its proper divisors (8381211487).

50434305313 is an equidigital number, since it uses as much as digits as its factorization.

50434305313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147038812 (or 147038798 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 50434305313 its reverse (31350343405), we get a palindrome (81784648718).

The spelling of 50434305313 in words is "fifty billion, four hundred thirty-four million, three hundred five thousand, three hundred thirteen".