50505105111 has 8 divisors (see below), whose sum is σ = 67870377984. Its totient is φ = 33404951160.

The previous prime is 50505105103. The next prime is 50505105137. The reversal of 50505105111 is 11150150505.

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

It is not a de Polignac number, because 50505105111 - 2³ = 50505105103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505100111) 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, 66279285 + ... + 66280046.

It is an arithmetic number, because the mean of its divisors is an integer number (8483797248).

Almost surely, 2^50505105111 is an apocalyptic number.

50505105111 is a deficient number, since it is larger than the sum of its proper divisors (17365272873).

50505105111 is a wasteful number, since it uses less digits than its factorization.

50505105111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132559461.

The product of its (nonzero) digits is 625, while the sum is 24.

Adding to 50505105111 its reverse (11150150505), we get a palindrome (61655255616).

The spelling of 50505105111 in words is "fifty billion, five hundred five million, one hundred five thousand, one hundred eleven".