50205710409 has 16 divisors (see below), whose sum is σ = 70497672000. Its totient is φ = 31693787136.

The previous prime is 50205710407. The next prime is 50205710431. The reversal of 50205710409 is 90401750205.

50205710409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50205710409 - 2¹ = 50205710407 is a prime.

It is a super-2 number, since 2×50205710409² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50205710409.

It is not an unprimeable number, because it can be changed into a prime (50205710407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87984 + ... + 328865.

It is an arithmetic number, because the mean of its divisors is an integer number (4406104500).

Almost surely, 2^50205710409 is an apocalyptic number.

It is an amenable number.

50205710409 is a deficient number, since it is larger than the sum of its proper divisors (20291961591).

50205710409 is a wasteful number, since it uses less digits than its factorization.

50205710409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418984.

The product of its (nonzero) digits is 12600, while the sum is 33.

The spelling of 50205710409 in words is "fifty billion, two hundred five million, seven hundred ten thousand, four hundred nine".