50439857795 has 4 divisors (see below), whose sum is σ = 60527829360. Its totient is φ = 40351886232.

The previous prime is 50439857791. The next prime is 50439857813. The reversal of 50439857795 is 59775893405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59775893405 = 5 ⋅11955178681.

It is a cyclic number.

It is not a de Polignac number, because 50439857795 - 2² = 50439857791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50439857791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5043985775 + ... + 5043985784.

It is an arithmetic number, because the mean of its divisors is an integer number (15131957340).

Almost surely, 2^50439857795 is an apocalyptic number.

50439857795 is a deficient number, since it is larger than the sum of its proper divisors (10087971565).

50439857795 is a wasteful number, since it uses less digits than its factorization.

50439857795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10087971564.

The product of its (nonzero) digits is 47628000, while the sum is 62.

The spelling of 50439857795 in words is "fifty billion, four hundred thirty-nine million, eight hundred fifty-seven thousand, seven hundred ninety-five".