5221171571 has 32 divisors (see below), whose sum is σ = 6742932480. Its totient is φ = 3922934400.

The previous prime is 5221171537. The next prime is 5221171577. The reversal of 5221171571 is 1751711225.

It is not a de Polignac number, because 5221171571 - 2⁶ = 5221171507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5221171577) 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 31 ways as a sum of consecutive naturals, for example, 2850626 + ... + 2852456.

It is an arithmetic number, because the mean of its divisors is an integer number (210716640).

Almost surely, 2^5221171571 is an apocalyptic number.

5221171571 is a deficient number, since it is larger than the sum of its proper divisors (1521760909).

5221171571 is a wasteful number, since it uses less digits than its factorization.

5221171571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155.

The product of its digits is 4900, while the sum is 32.

The square root of 5221171571 is about 72257.6748242012. The cubic root of 5221171571 is about 1734.8262631415.

Adding to 5221171571 its reverse (1751711225), we get a palindrome (6972882796).

The spelling of 5221171571 in words is "five billion, two hundred twenty-one million, one hundred seventy-one thousand, five hundred seventy-one".