50935729 has 8 divisors (see below), whose sum is σ = 55135080. Its totient is φ = 46776576.

The previous prime is 50935727. The next prime is 50935739. The reversal of 50935729 is 92753905.

50935729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 25735329 + 25200400 = 5073^2 + 5020^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50935729 - 2¹ = 50935727 is a prime.

It is a super-2 number, since 2×50935729² = 5188896977522882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50935691 and 50935700.

It is not an unprimeable number, because it can be changed into a prime (50935727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7384 + ... + 12505.

It is an arithmetic number, because the mean of its divisors is an integer number (6891885).

Almost surely, 2^50935729 is an apocalyptic number.

It is an amenable number.

50935729 is a deficient number, since it is larger than the sum of its proper divisors (4199351).

50935729 is a wasteful number, since it uses less digits than its factorization.

50935729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20099.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 50935729 is about 7136.9271398831. The cubic root of 50935729 is about 370.6871307294.

The spelling of 50935729 in words is "fifty million, nine hundred thirty-five thousand, seven hundred twenty-nine".