50716729 has 16 divisors (see below), whose sum is σ = 61561728. Its totient is φ = 40787712.

The previous prime is 50716717. The next prime is 50716747. The reversal of 50716729 is 92761705.

It is not a de Polignac number, because 50716729 - 2⁵ = 50716697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50716709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66619 + ... + 67375.

It is an arithmetic number, because the mean of its divisors is an integer number (3847608).

Almost surely, 2^50716729 is an apocalyptic number.

It is an amenable number.

50716729 is a deficient number, since it is larger than the sum of its proper divisors (10844999).

50716729 is a wasteful number, since it uses less digits than its factorization.

50716729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 50716729 is about 7121.5678751241. The cubic root of 50716729 is about 370.1551066273.

The spelling of 50716729 in words is "fifty million, seven hundred sixteen thousand, seven hundred twenty-nine".