50436805 has 8 divisors (see below), whose sum is σ = 60659352. Its totient is φ = 40259328.

The previous prime is 50436803. The next prime is 50436821. The reversal of 50436805 is 50863405.

It can be written as a sum of positive squares in 4 ways, for example, as 27531009 + 22905796 = 5247^2 + 4786^2 .

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 50436805 - 2¹ = 50436803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50436803) 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 7 ways as a sum of consecutive naturals, for example, 8752 + ... + 13321.

It is an arithmetic number, because the mean of its divisors is an integer number (7582419).

Almost surely, 2^50436805 is an apocalyptic number.

It is an amenable number.

50436805 is a deficient number, since it is larger than the sum of its proper divisors (10222547).

50436805 is a wasteful number, since it uses less digits than its factorization.

50436805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22535.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 50436805 is about 7101.8874251849. The cubic root of 50436805 is about 369.4728431550.

Subtracting from 50436805 its product of nonzero digits (14400), we obtain a palindrome (50422405).

The spelling of 50436805 in words is "fifty million, four hundred thirty-six thousand, eight hundred five".