50741135513 has 4 divisors (see below), whose sum is σ = 52377946368. Its totient is φ = 49104324660.

The previous prime is 50741135503. The next prime is 50741135537. The reversal of 50741135513 is 31553114705.

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 not a de Polignac number, because 50741135513 - 2³⁰ = 49667393689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50741135503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818405381 + ... + 818405442.

It is an arithmetic number, because the mean of its divisors is an integer number (13094486592).

Almost surely, 2^50741135513 is an apocalyptic number.

It is an amenable number.

50741135513 is a deficient number, since it is larger than the sum of its proper divisors (1636810855).

50741135513 is a wasteful number, since it uses less digits than its factorization.

50741135513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636810854.

The product of its (nonzero) digits is 31500, while the sum is 35.

The spelling of 50741135513 in words is "fifty billion, seven hundred forty-one million, one hundred thirty-five thousand, five hundred thirteen".