50165227121 has 8 divisors (see below), whose sum is σ = 53174444544. Its totient is φ = 47162489920.

The previous prime is 50165227051. The next prime is 50165227129. The reversal of 50165227121 is 12172256105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50165227121 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 (50165227129) 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 7 ways as a sum of consecutive naturals, for example, 1604105 + ... + 1635078.

It is an arithmetic number, because the mean of its divisors is an integer number (6646805568).

Almost surely, 2^50165227121 is an apocalyptic number.

It is an amenable number.

50165227121 is a deficient number, since it is larger than the sum of its proper divisors (3009217423).

50165227121 is a wasteful number, since it uses less digits than its factorization.

50165227121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240111.

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 50165227121 in words is "fifty billion, one hundred sixty-five million, two hundred twenty-seven thousand, one hundred twenty-one".