5271518871 has 48 divisors (see below), whose sum is σ = 8067154368. Its totient is φ = 3312576000.

The previous prime is 5271518869. The next prime is 5271518887. The reversal of 5271518871 is 1788151725.

5271518871 is a `hidden beast` number, since 52 + 7 + 1 + 518 + 87 + 1 = 666.

It is not a de Polignac number, because 5271518871 - 2¹ = 5271518869 is a prime.

It is a super-2 number, since 2×5271518871² = 55577822414618229282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271518071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2060325 + ... + 2062881.

It is an arithmetic number, because the mean of its divisors is an integer number (168065716).

Almost surely, 2^5271518871 is an apocalyptic number.

5271518871 is a deficient number, since it is larger than the sum of its proper divisors (2795635497).

5271518871 is a wasteful number, since it uses less digits than its factorization.

5271518871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792 (or 2789 counting only the distinct ones).

The product of its digits is 156800, while the sum is 45.

The square root of 5271518871 is about 72605.2261961906. The cubic root of 5271518871 is about 1740.3846939752.

The spelling of 5271518871 in words is "five billion, two hundred seventy-one million, five hundred eighteen thousand, eight hundred seventy-one".