50111055505 has 16 divisors (see below), whose sum is σ = 68779710720. Its totient is φ = 34333877952.

The previous prime is 50111055503. The next prime is 50111055509. The reversal of 50111055505 is 50555011105.

It is a cyclic number.

It is not a de Polignac number, because 50111055505 - 2¹ = 50111055503 is a prime.

It is a super-2 number, since 2×50111055505² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50111055503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539469 + ... + 625498.

It is an arithmetic number, because the mean of its divisors is an integer number (4298731920).

Almost surely, 2^50111055505 is an apocalyptic number.

It is an amenable number.

50111055505 is a deficient number, since it is larger than the sum of its proper divisors (18668655215).

50111055505 is a wasteful number, since it uses less digits than its factorization.

50111055505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166208.

The product of its (nonzero) digits is 3125, while the sum is 28.

The spelling of 50111055505 in words is "fifty billion, one hundred eleven million, fifty-five thousand, five hundred five".