50741220143 has 4 divisors (see below), whose sum is σ = 52378033728. Its totient is φ = 49104406560.

The previous prime is 50741220139. The next prime is 50741220149. The reversal of 50741220143 is 34102214705.

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 50741220143 - 2² = 50741220139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50741220149) 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, 818406746 + ... + 818406807.

It is an arithmetic number, because the mean of its divisors is an integer number (13094508432).

Almost surely, 2^50741220143 is an apocalyptic number.

50741220143 is a deficient number, since it is larger than the sum of its proper divisors (1636813585).

50741220143 is a wasteful number, since it uses less digits than its factorization.

50741220143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636813584.

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 50741220143 its reverse (34102214705), we get a palindrome (84843434848).

The spelling of 50741220143 in words is "fifty billion, seven hundred forty-one million, two hundred twenty thousand, one hundred forty-three".