50685843 has 8 divisors (see below), whose sum is σ = 72779728. Its totient is φ = 31191264.

The previous prime is 50685839. The next prime is 50685883. The reversal of 50685843 is 34858605.

It is a happy number.

50685843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50685843 - 2² = 50685839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1299637 = 50685843 / (5 + 0 + 6 + 8 + 5 + 8 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50685883) 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, 649780 + ... + 649857.

It is an arithmetic number, because the mean of its divisors is an integer number (9097466).

Almost surely, 2^50685843 is an apocalyptic number.

50685843 is a deficient number, since it is larger than the sum of its proper divisors (22093885).

50685843 is a wasteful number, since it uses less digits than its factorization.

50685843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299653.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 50685843 is about 7119.3990617186. The cubic root of 50685843 is about 370.0799510693.

The spelling of 50685843 in words is "fifty million, six hundred eighty-five thousand, eight hundred forty-three".