5021571571 has 4 divisors (see below), whose sum is σ = 5316958152. Its totient is φ = 4726184992.

The previous prime is 5021571553. The next prime is 5021571593. The reversal of 5021571571 is 1751751205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1751751205 = 5 ⋅350350241.

It is a cyclic number.

It is not a de Polignac number, because 5021571571 - 2⁵ = 5021571539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5021571521) 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, 147693265 + ... + 147693298.

It is an arithmetic number, because the mean of its divisors is an integer number (1329239538).

Almost surely, 2^5021571571 is an apocalyptic number.

5021571571 is a deficient number, since it is larger than the sum of its proper divisors (295386581).

5021571571 is a wasteful number, since it uses less digits than its factorization.

5021571571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295386580.

The product of its (nonzero) digits is 12250, while the sum is 34.

The square root of 5021571571 is about 70863.0479940004. The cubic root of 5021571571 is about 1712.4315431530.

The spelling of 5021571571 in words is "five billion, twenty-one million, five hundred seventy-one thousand, five hundred seventy-one".