50163869309 has 8 divisors (see below), whose sum is σ = 50766917760. Its totient is φ = 49561696800.

The previous prime is 50163869299. The next prime is 50163869333. The reversal of 50163869309 is 90396836105.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50163869309 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 (50163869339) 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, 103397 + ... + 333194.

It is an arithmetic number, because the mean of its divisors is an integer number (6345864720).

Almost surely, 2^50163869309 is an apocalyptic number.

It is an amenable number.

50163869309 is a deficient number, since it is larger than the sum of its proper divisors (603048451).

50163869309 is a wasteful number, since it uses less digits than its factorization.

50163869309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437971.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The spelling of 50163869309 in words is "fifty billion, one hundred sixty-three million, eight hundred sixty-nine thousand, three hundred nine".