5271591071 has 8 divisors (see below), whose sum is σ = 5328262944. Its totient is φ = 5215007200.

The previous prime is 5271591037. The next prime is 5271591077. The reversal of 5271591071 is 1701951725.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5271591071 - 2²⁶ = 5204482207 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 (5271591077) 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 in 7 ways as a sum of consecutive naturals, for example, 102185 + ... + 144861.

It is an arithmetic number, because the mean of its divisors is an integer number (666032868).

Almost surely, 2^5271591071 is an apocalyptic number.

5271591071 is a deficient number, since it is larger than the sum of its proper divisors (56671873).

5271591071 is a wasteful number, since it uses less digits than its factorization.

5271591071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44001.

The product of its (nonzero) digits is 22050, while the sum is 38.

The square root of 5271591071 is about 72605.7234038750. The cubic root of 5271591071 is about 1740.3926395158.

The spelling of 5271591071 in words is "five billion, two hundred seventy-one million, five hundred ninety-one thousand, seventy-one".