50423012579 has 2 divisors, whose sum is σ = 50423012580. Its totient is φ = 50423012578.

The previous prime is 50423012513. The next prime is 50423012581. The reversal of 50423012579 is 97521032405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50423012579 - 2¹² = 50423008483 is a prime.

Together with 50423012581, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50423012509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25211506289 + 25211506290.

It is an arithmetic number, because the mean of its divisors is an integer number (25211506290).

Almost surely, 2^50423012579 is an apocalyptic number.

50423012579 is a deficient number, since it is larger than the sum of its proper divisors (1).

50423012579 is an equidigital number, since it uses as much as digits as its factorization.

50423012579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 50423012579 in words is "fifty billion, four hundred twenty-three million, twelve thousand, five hundred seventy-nine".