50505102111 has 16 divisors (see below), whose sum is σ = 70918583040. Its totient is φ = 31882556160.

The previous prime is 50505102101. The next prime is 50505102143. The reversal of 50505102111 is 11120150505.

It is not a de Polignac number, because 50505102111 - 2⁵ = 50505102079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505102101) 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, 94275 + ... + 331508.

It is an arithmetic number, because the mean of its divisors is an integer number (4432411440).

Almost surely, 2^50505102111 is an apocalyptic number.

50505102111 is a deficient number, since it is larger than the sum of its proper divisors (20413480929).

50505102111 is a wasteful number, since it uses less digits than its factorization.

50505102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427886.

The product of its (nonzero) digits is 250, while the sum is 21.

Adding to 50505102111 its reverse (11120150505), we get a palindrome (61625252616).

The spelling of 50505102111 in words is "fifty billion, five hundred five million, one hundred two thousand, one hundred eleven".