50661126011 has 4 divisors (see below), whose sum is σ = 50707477632. Its totient is φ = 50614774392.

The previous prime is 50661125987. The next prime is 50661126023. The reversal of 50661126011 is 11062116605.

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 50661126011 - 2¹⁴ = 50661109627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50661126041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23174171 + ... + 23176356.

It is an arithmetic number, because the mean of its divisors is an integer number (12676869408).

Almost surely, 2^50661126011 is an apocalyptic number.

50661126011 is a deficient number, since it is larger than the sum of its proper divisors (46351621).

50661126011 is a wasteful number, since it uses less digits than its factorization.

50661126011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46351620.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 50661126011 in words is "fifty billion, six hundred sixty-one million, one hundred twenty-six thousand, eleven".