50271028291109 has 4 divisors (see below), whose sum is σ = 50271548431104. Its totient is φ = 50270508151116.

The previous prime is 50271028291051. The next prime is 50271028291139. The reversal of 50271028291109 is 90119282017205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50271028291109 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 (50271028291139) 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, 259924997 + ... + 260118330.

It is an arithmetic number, because the mean of its divisors is an integer number (12567887107776).

Almost surely, 2^{50271028291109} is an apocalyptic number.

It is an amenable number.

50271028291109 is a deficient number, since it is larger than the sum of its proper divisors (520139995).

50271028291109 is an equidigital number, since it uses as much as digits as its factorization.

50271028291109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520139994.

The product of its (nonzero) digits is 181440, while the sum is 47.

The spelling of 50271028291109 in words is "fifty trillion, two hundred seventy-one billion, twenty-eight million, two hundred ninety-one thousand, one hundred nine".