50975549855999 has 4 divisors (see below), whose sum is σ = 50981251190280. Its totient is φ = 50969848521720.

The previous prime is 50975549855939. The next prime is 50975549856041. The reversal of 50975549855999 is 99955894557905.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50975549855999 - 2¹² = 50975549851903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50975549855939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2850653729 + ... + 2850671610.

It is an arithmetic number, because the mean of its divisors is an integer number (12745312797570).

Almost surely, 2^{50975549855999} is an apocalyptic number.

50975549855999 is a deficient number, since it is larger than the sum of its proper divisors (5701334281).

50975549855999 is an equidigital number, since it uses as much as digits as its factorization.

50975549855999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5701334280.

The product of its (nonzero) digits is 41334300000, while the sum is 89.

The spelling of 50975549855999 in words is "fifty trillion, nine hundred seventy-five billion, five hundred forty-nine million, eight hundred fifty-five thousand, nine hundred ninety-nine".