50065143709 has 8 divisors (see below), whose sum is σ = 58296879360. Its totient is φ = 42103301136.

The previous prime is 50065143703. The next prime is 50065143727. The reversal of 50065143709 is 90734156005.

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 50065143709 - 2⁵ = 50065143677 is a prime.

It is a super-2 number, since 2×50065143709² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50065143703) 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, 67472869 + ... + 67473610.

It is an arithmetic number, because the mean of its divisors is an integer number (7287109920).

Almost surely, 2^50065143709 is an apocalyptic number.

It is an amenable number.

50065143709 is a deficient number, since it is larger than the sum of its proper divisors (8231735651).

50065143709 is a wasteful number, since it uses less digits than its factorization.

50065143709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134946539.

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 50065143709 in words is "fifty billion, sixty-five million, one hundred forty-three thousand, seven hundred nine".