50909558743 has 4 divisors (see below), whose sum is σ = 51772432680. Its totient is φ = 50046684808.

The previous prime is 50909558741. The next prime is 50909558773. The reversal of 50909558743 is 34785590905.

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 50909558743 - 2¹ = 50909558741 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 (50909558741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431436880 + ... + 431436997.

It is an arithmetic number, because the mean of its divisors is an integer number (12943108170).

Almost surely, 2^50909558743 is an apocalyptic number.

50909558743 is a deficient number, since it is larger than the sum of its proper divisors (862873937).

50909558743 is an equidigital number, since it uses as much as digits as its factorization.

50909558743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862873936.

The product of its (nonzero) digits is 6804000, while the sum is 55.

The spelling of 50909558743 in words is "fifty billion, nine hundred nine million, five hundred fifty-eight thousand, seven hundred forty-three".