50516652313 has 4 divisors (see below), whose sum is σ = 50717914128. Its totient is φ = 50315390500.

The previous prime is 50516652293. The next prime is 50516652323. The reversal of 50516652313 is 31325661505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50516652313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50516652323) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 100630531 + ... + 100631032.

It is an arithmetic number, because the mean of its divisors is an integer number (12679478532).

Almost surely, 2^50516652313 is an apocalyptic number.

It is an amenable number.

50516652313 is a deficient number, since it is larger than the sum of its proper divisors (201261815).

50516652313 is a wasteful number, since it uses less digits than its factorization.

50516652313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201261814.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 50516652313 in words is "fifty billion, five hundred sixteen million, six hundred fifty-two thousand, three hundred thirteen".