50826729 has 16 divisors (see below), whose sum is σ = 71521280. Its totient is φ = 32017680.

The previous prime is 50826707. The next prime is 50826733. The reversal of 50826729 is 92762805.

It is a happy number.

It is not a de Polignac number, because 50826729 - 2¹¹ = 50824681 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 (50826749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26844 + ... + 28674.

It is an arithmetic number, because the mean of its divisors is an integer number (4470080).

Almost surely, 2^50826729 is an apocalyptic number.

It is an amenable number.

50826729 is a deficient number, since it is larger than the sum of its proper divisors (20694551).

50826729 is a wasteful number, since it uses less digits than its factorization.

50826729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 50826729 is about 7129.2867104641. The cubic root of 50826729 is about 370.4225243725.

It can be divided in two parts, 5082 and 6729, that added together give a palindrome (11811).

The spelling of 50826729 in words is "fifty million, eight hundred twenty-six thousand, seven hundred twenty-nine".