47556445271 has 2 divisors, whose sum is σ = 47556445272. Its totient is φ = 47556445270.

The previous prime is 47556445241. The next prime is 47556445289. The reversal of 47556445271 is 17254465574.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47556445271 - 2²⁶ = 47489336407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47556445241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23778222635 + 23778222636.

It is an arithmetic number, because the mean of its divisors is an integer number (23778222636).

Almost surely, 2^47556445271 is an apocalyptic number.

47556445271 is a deficient number, since it is larger than the sum of its proper divisors (1).

47556445271 is an equidigital number, since it uses as much as digits as its factorization.

47556445271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704000, while the sum is 50.

The spelling of 47556445271 in words is "forty-seven billion, five hundred fifty-six million, four hundred forty-five thousand, two hundred seventy-one".