50905898423 has 2 divisors, whose sum is σ = 50905898424. Its totient is φ = 50905898422.

The previous prime is 50905898363. The next prime is 50905898509. The reversal of 50905898423 is 32489850905.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50905898423 - 2⁸ = 50905898167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50905898123) 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 as a sum of consecutive naturals, namely, 25452949211 + 25452949212.

It is an arithmetic number, because the mean of its divisors is an integer number (25452949212).

Almost surely, 2^50905898423 is an apocalyptic number.

50905898423 is a deficient number, since it is larger than the sum of its proper divisors (1).

50905898423 is an equidigital number, since it uses as much as digits as its factorization.

50905898423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 50905898423 in words is "fifty billion, nine hundred five million, eight hundred ninety-eight thousand, four hundred twenty-three".