50735809 has 8 divisors (see below), whose sum is σ = 52455680. Its totient is φ = 49021200.

The previous prime is 50735777. The next prime is 50735827. The reversal of 50735809 is 90853705.

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 50735809 - 2⁵ = 50735777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50735879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32374 + ... + 33904.

It is an arithmetic number, because the mean of its divisors is an integer number (6556960).

Almost surely, 2^50735809 is an apocalyptic number.

It is an amenable number.

50735809 is a deficient number, since it is larger than the sum of its proper divisors (1719871).

50735809 is a wasteful number, since it uses less digits than its factorization.

50735809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 50735809 is about 7122.9073418092. The cubic root of 50735809 is about 370.2015191496.

The spelling of 50735809 in words is "fifty million, seven hundred thirty-five thousand, eight hundred nine".