50866240665011 has 4 divisors (see below), whose sum is σ = 50890897109472. Its totient is φ = 50841584220552.

The previous prime is 50866240664999. The next prime is 50866240665041. The reversal of 50866240665011 is 11056604266805.

It is a happy number.

50866240665011 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 50866240665011 - 2³⁰ = 50865166923187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50866240665041) 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, 12328219136 + ... + 12328223261.

It is an arithmetic number, because the mean of its divisors is an integer number (12722724277368).

Almost surely, 2^{50866240665011} is an apocalyptic number.

50866240665011 is a deficient number, since it is larger than the sum of its proper divisors (24656444461).

50866240665011 is a wasteful number, since it uses less digits than its factorization.

50866240665011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24656444460.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 50866240665011 in words is "fifty trillion, eight hundred sixty-six billion, two hundred forty million, six hundred sixty-five thousand, eleven".