50131553443 has 4 divisors (see below), whose sum is σ = 50155785360. Its totient is φ = 50107321528.

The previous prime is 50131553441. The next prime is 50131553519. The reversal of 50131553443 is 34435513105.

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 50131553443 - 2¹ = 50131553441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50131553399 and 50131553408.

It is not an unprimeable number, because it can be changed into a prime (50131553441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12112855 + ... + 12116992.

It is an arithmetic number, because the mean of its divisors is an integer number (12538946340).

Almost surely, 2^50131553443 is an apocalyptic number.

50131553443 is a deficient number, since it is larger than the sum of its proper divisors (24231917).

50131553443 is a wasteful number, since it uses less digits than its factorization.

50131553443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24231916.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 50131553443 in words is "fifty billion, one hundred thirty-one million, five hundred fifty-three thousand, four hundred forty-three".