50966123201 has 4 divisors (see below), whose sum is σ = 58246997952. Its totient is φ = 43685248452.

The previous prime is 50966123149. The next prime is 50966123261. The reversal of 50966123201 is 10232166905.

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: 10232166905 = 5 ⋅2046433381.

It is a cyclic number.

It is not a de Polignac number, because 50966123201 - 2¹⁸ = 50965861057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50966123261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3640437365 + ... + 3640437378.

It is an arithmetic number, because the mean of its divisors is an integer number (14561749488).

Almost surely, 2^50966123201 is an apocalyptic number.

It is an amenable number.

50966123201 is a deficient number, since it is larger than the sum of its proper divisors (7280874751).

50966123201 is an equidigital number, since it uses as much as digits as its factorization.

50966123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7280874750.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 50966123201 in words is "fifty billion, nine hundred sixty-six million, one hundred twenty-three thousand, two hundred one".