50141503121 has 4 divisors (see below), whose sum is σ = 51870520500. Its totient is φ = 48412485744.

The previous prime is 50141503079. The next prime is 50141503127. The reversal of 50141503121 is 12130514105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12130514105 = 5 ⋅2426102821.

It can be written as a sum of positive squares in 2 ways, for example, as 31506250000 + 18635253121 = 177500^2 + 136511^2 .

It is a cyclic number.

It is not a de Polignac number, because 50141503121 - 2⁶ = 50141503057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50141503127) 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, 864508646 + ... + 864508703.

It is an arithmetic number, because the mean of its divisors is an integer number (12967630125).

Almost surely, 2^50141503121 is an apocalyptic number.

It is an amenable number.

50141503121 is a deficient number, since it is larger than the sum of its proper divisors (1729017379).

50141503121 is a wasteful number, since it uses less digits than its factorization.

50141503121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729017378.

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 50141503121 in words is "fifty billion, one hundred forty-one million, five hundred three thousand, one hundred twenty-one".