50838856409 has 8 divisors (see below), whose sum is σ = 55514376000. Its totient is φ = 46172304400.

The previous prime is 50838856373. The next prime is 50838856451. The reversal of 50838856409 is 90465883805.

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-50838856409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50838856489) 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, 2230034 + ... + 2252715.

It is an arithmetic number, because the mean of its divisors is an integer number (6939297000).

Almost surely, 2^50838856409 is an apocalyptic number.

It is an amenable number.

50838856409 is a deficient number, since it is larger than the sum of its proper divisors (4675519591).

50838856409 is a wasteful number, since it uses less digits than its factorization.

50838856409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483791.

The product of its (nonzero) digits is 8294400, while the sum is 56.

The spelling of 50838856409 in words is "fifty billion, eight hundred thirty-eight million, eight hundred fifty-six thousand, four hundred nine".