50656141121 has 4 divisors (see below), whose sum is σ = 50657354544. Its totient is φ = 50654927700.

The previous prime is 50656141097. The next prime is 50656141147. The reversal of 50656141121 is 12114165605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12114165605 = 5 ⋅2422833121.

It is a cyclic number.

It is not a de Polignac number, because 50656141121 - 2⁶ = 50656141057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50656141021) 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, 541775 + ... + 628356.

It is an arithmetic number, because the mean of its divisors is an integer number (12664338636).

Almost surely, 2^50656141121 is an apocalyptic number.

It is an amenable number.

50656141121 is a deficient number, since it is larger than the sum of its proper divisors (1213423).

50656141121 is a wasteful number, since it uses less digits than its factorization.

50656141121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213422.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 50656141121 in words is "fifty billion, six hundred fifty-six million, one hundred forty-one thousand, one hundred twenty-one".