50105511010511 has 4 divisors (see below), whose sum is σ = 54660557466024. Its totient is φ = 45550464555000.

The previous prime is 50105511010483. The next prime is 50105511010517. The reversal of 50105511010511 is 11501011550105.

50105511010511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50105511010511 - 2³⁸ = 49830633103567 is a prime.

It is a super-2 number, since 2×50105511010511² (a number of 28 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 (50105511010517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2277523227740 + ... + 2277523227761.

It is an arithmetic number, because the mean of its divisors is an integer number (13665139366506).

Almost surely, 2^{50105511010511} is an apocalyptic number.

50105511010511 is a deficient number, since it is larger than the sum of its proper divisors (4555046455513).

50105511010511 is a wasteful number, since it uses less digits than its factorization.

50105511010511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555046455512.

The product of its (nonzero) digits is 625, while the sum is 26.

Adding to 50105511010511 its reverse (11501011550105), we get a palindrome (61606522560616).

The spelling of 50105511010511 in words is "fifty trillion, one hundred five billion, five hundred eleven million, ten thousand, five hundred eleven".