50858810309 has 8 divisors (see below), whose sum is σ = 51966761088. Its totient is φ = 49751936640.

The previous prime is 50858810297. The next prime is 50858810347. The reversal of 50858810309 is 90301885805.

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 50858810309 - 2²⁸ = 50590374853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50858810209) 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, 173447 + ... + 363044.

It is an arithmetic number, because the mean of its divisors is an integer number (6495845136).

Almost surely, 2^50858810309 is an apocalyptic number.

It is an amenable number.

50858810309 is a deficient number, since it is larger than the sum of its proper divisors (1107950779).

50858810309 is a wasteful number, since it uses less digits than its factorization.

50858810309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538555.

The product of its (nonzero) digits is 345600, while the sum is 47.

The spelling of 50858810309 in words is "fifty billion, eight hundred fifty-eight million, eight hundred ten thousand, three hundred nine".