50065311 has 4 divisors (see below), whose sum is σ = 66753752. Its totient is φ = 33376872.

The previous prime is 50065307. The next prime is 50065321. The reversal of 50065311 is 11356005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50065311 - 2² = 50065307 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 (50065321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8344216 + ... + 8344221.

It is an arithmetic number, because the mean of its divisors is an integer number (16688438).

Almost surely, 2^50065311 is an apocalyptic number.

50065311 is a deficient number, since it is larger than the sum of its proper divisors (16688441).

50065311 is a wasteful number, since it uses less digits than its factorization.

50065311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16688440.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 50065311 is about 7075.6844898568. The cubic root of 50065311 is about 368.5634852607.

The spelling of 50065311 in words is "fifty million, sixty-five thousand, three hundred eleven".