50680934681 has 4 divisors (see below), whose sum is σ = 54579468132. Its totient is φ = 46782401232.

The previous prime is 50680934669. The next prime is 50680934713. The reversal of 50680934681 is 18643908605.

50680934681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15615001600 + 35065933081 = 124960^2 + 187259^2 .

It is a cyclic number.

It is not a de Polignac number, because 50680934681 - 2⁶ = 50680934617 is a prime.

It is a super-2 number, since 2×50680934681² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50680934081) 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, 1949266706 + ... + 1949266731.

It is an arithmetic number, because the mean of its divisors is an integer number (13644867033).

Almost surely, 2^50680934681 is an apocalyptic number.

It is an amenable number.

50680934681 is a deficient number, since it is larger than the sum of its proper divisors (3898533451).

50680934681 is a wasteful number, since it uses less digits than its factorization.

50680934681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3898533450.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 50680934681 in words is "fifty billion, six hundred eighty million, nine hundred thirty-four thousand, six hundred eighty-one".