50989972343 has 2 divisors, whose sum is σ = 50989972344. Its totient is φ = 50989972342.

The previous prime is 50989972333. The next prime is 50989972349. The reversal of 50989972343 is 34327998905.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50989972343 - 2⁸ = 50989972087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50989972349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25494986171 + 25494986172.

It is an arithmetic number, because the mean of its divisors is an integer number (25494986172).

Almost surely, 2^50989972343 is an apocalyptic number.

50989972343 is a deficient number, since it is larger than the sum of its proper divisors (1).

50989972343 is an equidigital number, since it uses as much as digits as its factorization.

50989972343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 50989972343 in words is "fifty billion, nine hundred eighty-nine million, nine hundred seventy-two thousand, three hundred forty-three".