50440603259 has 2 divisors, whose sum is σ = 50440603260. Its totient is φ = 50440603258.

The previous prime is 50440603193. The next prime is 50440603289. The reversal of 50440603259 is 95230604405.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50440603259 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (50440603289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25220301629 + 25220301630.

It is an arithmetic number, because the mean of its divisors is an integer number (25220301630).

Almost surely, 2^50440603259 is an apocalyptic number.

50440603259 is a deficient number, since it is larger than the sum of its proper divisors (1).

50440603259 is an equidigital number, since it uses as much as digits as its factorization.

50440603259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 50440603259 in words is "fifty billion, four hundred forty million, six hundred three thousand, two hundred fifty-nine".