50111160615161 has 4 divisors (see below), whose sum is σ = 50130804349824. Its totient is φ = 50091516880500.

The previous prime is 50111160615143. The next prime is 50111160615181. The reversal of 50111160615161 is 16151606111105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50111160615161 - 2¹⁸ = 50111160353017 is a prime.

It is a super-2 number, since 2×50111160615161² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50111160615181) 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, 9821863505 + ... + 9821868606.

It is an arithmetic number, because the mean of its divisors is an integer number (12532701087456).

Almost surely, 2^{50111160615161} is an apocalyptic number.

It is an amenable number.

50111160615161 is a deficient number, since it is larger than the sum of its proper divisors (19643734663).

50111160615161 is a wasteful number, since it uses less digits than its factorization.

50111160615161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19643734662.

The product of its (nonzero) digits is 5400, while the sum is 35.

Adding to 50111160615161 its reverse (16151606111105), we get a palindrome (66262766726266).

The spelling of 50111160615161 in words is "fifty trillion, one hundred eleven billion, one hundred sixty million, six hundred fifteen thousand, one hundred sixty-one".