50061061111 has 16 divisors (see below), whose sum is σ = 50597374464. Its totient is φ = 49528261984.

The previous prime is 50061061103. The next prime is 50061061133. The reversal of 50061061111 is 11116016005.

It is a cyclic number.

It is not a de Polignac number, because 50061061111 - 2³ = 50061061103 is a prime.

It is a super-2 number, since 2×50061061111² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50061068111) 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, 50926326 + ... + 50927308.

It is an arithmetic number, because the mean of its divisors is an integer number (3162335904).

Almost surely, 2^50061061111 is an apocalyptic number.

50061061111 is a deficient number, since it is larger than the sum of its proper divisors (536313353).

50061061111 is a wasteful number, since it uses less digits than its factorization.

50061061111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 50061061111 its reverse (11116016005), we get a palindrome (61177077116).

The spelling of 50061061111 in words is "fifty billion, sixty-one million, sixty-one thousand, one hundred eleven".