50111051105 has 4 divisors (see below), whose sum is σ = 60133261332. Its totient is φ = 40088840880.

The previous prime is 50111051099. The next prime is 50111051141. The reversal of 50111051105 is 50115011105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50115011105 = 5 ⋅10023002221.

It can be written as a sum of positive squares in 2 ways, for example, as 30011751121 + 20099299984 = 173239^2 + 141772^2 .

It is not a de Polignac number, because 50111051105 - 2⁸ = 50111050849 is a prime.

It is a super-2 number, since 2×50111051105² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5011105106 + ... + 5011105115.

It is an arithmetic number, because the mean of its divisors is an integer number (15033315333).

Almost surely, 2^50111051105 is an apocalyptic number.

It is an amenable number.

50111051105 is a deficient number, since it is larger than the sum of its proper divisors (10022210227).

50111051105 is a wasteful number, since it uses less digits than its factorization.

50111051105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022210226.

The product of its (nonzero) digits is 125, while the sum is 20.

The spelling of 50111051105 in words is "fifty billion, one hundred eleven million, fifty-one thousand, one hundred five".