47556441271 has 4 divisors (see below), whose sum is σ = 47598790072.
Its totient is φ = 47514092472.
The previous prime is 47556441217. The next prime is 47556441299. The reversal of 47556441271 is 17214465574.
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 47556441271 - 215 = 47556408503 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 (47556445271) 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 3 ways as a sum of consecutive naturals, for example, 21172716 + ... + 21174961.
It is an arithmetic number, because the mean of its divisors is an integer number (11899697518).
Almost surely, 247556441271 is an apocalyptic number.
47556441271 is a deficient number, since it is larger than the sum of its proper divisors (42348801).
47556441271 is a wasteful number, since it uses less digits than its factorization.
47556441271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42348800.
The product of its digits is 940800, while the sum is 46.
The spelling of 47556441271 in words is "forty-seven billion, five hundred fifty-six million, four hundred forty-one thousand, two hundred seventy-one".