50260071647 has 4 divisors (see below), whose sum is σ = 50520486720. Its totient is φ = 49999656576.

The previous prime is 50260071559. The next prime is 50260071691. The reversal of 50260071647 is 74617006205.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50260071647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50260071647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50260071847) 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, 130207247 + ... + 130207632.

It is an arithmetic number, because the mean of its divisors is an integer number (12630121680).

Almost surely, 2^50260071647 is an apocalyptic number.

50260071647 is a deficient number, since it is larger than the sum of its proper divisors (260415073).

50260071647 is a wasteful number, since it uses less digits than its factorization.

50260071647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260415072.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 50260071647 in words is "fifty billion, two hundred sixty million, seventy-one thousand, six hundred forty-seven".