47871081255 has 16 divisors (see below), whose sum is σ = 76784746464. Its totient is φ = 25467571200.

The previous prime is 47871081253. The next prime is 47871081263. The reversal of 47871081255 is 55218017874.

It is not a de Polignac number, because 47871081255 - 2¹ = 47871081253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47871081253) 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, 3973294 + ... + 3985323.

It is an arithmetic number, because the mean of its divisors is an integer number (4799046654).

Almost surely, 2^47871081255 is an apocalyptic number.

47871081255 is a deficient number, since it is larger than the sum of its proper divisors (28913665209).

47871081255 is a wasteful number, since it uses less digits than its factorization.

47871081255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7959026.

The product of its (nonzero) digits is 627200, while the sum is 48.

The spelling of 47871081255 in words is "forty-seven billion, eight hundred seventy-one million, eighty-one thousand, two hundred fifty-five".