47051520271 has 16 divisors (see below), whose sum is σ = 53893651968. Its totient is φ = 40239612000.

The previous prime is 47051520223. The next prime is 47051520281. The reversal of 47051520271 is 17202515074.

It is not a de Polignac number, because 47051520271 - 2⁹ = 47051519759 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 (47051520281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7509486 + ... + 7515748.

It is an arithmetic number, because the mean of its divisors is an integer number (3368353248).

Almost surely, 2^47051520271 is an apocalyptic number.

47051520271 is a deficient number, since it is larger than the sum of its proper divisors (6842131697).

47051520271 is a wasteful number, since it uses less digits than its factorization.

47051520271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8502.

The product of its (nonzero) digits is 19600, while the sum is 34.

The spelling of 47051520271 in words is "forty-seven billion, fifty-one million, five hundred twenty thousand, two hundred seventy-one".