50871248499 has 12 divisors (see below), whose sum is σ = 70905611336. Its totient is φ = 32439635712.

The previous prime is 50871248497. The next prime is 50871248521. The reversal of 50871248499 is 99484217805.

It is not a de Polignac number, because 50871248499 - 2¹ = 50871248497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50871248497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16025902 + ... + 16029075.

Almost surely, 2^50871248499 is an apocalyptic number.

50871248499 is a deficient number, since it is larger than the sum of its proper divisors (20034362837).

50871248499 is a wasteful number, since it uses less digits than its factorization.

50871248499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32055026 (or 32055003 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 50871248499 in words is "fifty billion, eight hundred seventy-one million, two hundred forty-eight thousand, four hundred ninety-nine".