50506166011 has 4 divisors (see below), whose sum is σ = 57721332592. Its totient is φ = 43290999432.

The previous prime is 50506165967. The next prime is 50506166059. The reversal of 50506166011 is 11066160505.

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 50506166011 - 2¹⁹ = 50505641723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50506146011) 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, 3607583280 + ... + 3607583293.

It is an arithmetic number, because the mean of its divisors is an integer number (14430333148).

Almost surely, 2^50506166011 is an apocalyptic number.

50506166011 is a deficient number, since it is larger than the sum of its proper divisors (7215166581).

50506166011 is an equidigital number, since it uses as much as digits as its factorization.

50506166011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7215166580.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 50506166011 in words is "fifty billion, five hundred six million, one hundred sixty-six thousand, eleven".