5215701201571 has 4 divisors (see below), whose sum is σ = 5960801373232. Its totient is φ = 4470601029912.

The previous prime is 5215701201539. The next prime is 5215701201637. The reversal of 5215701201571 is 1751021075125.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5215701201571 - 2⁵ = 5215701201539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5215701201571.

It is not an unprimeable number, because it can be changed into a prime (5215701001571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372550085820 + ... + 372550085833.

It is an arithmetic number, because the mean of its divisors is an integer number (1490200343308).

Almost surely, 2^{5215701201571} is an apocalyptic number.

5215701201571 is a deficient number, since it is larger than the sum of its proper divisors (745100171661).

5215701201571 is an equidigital number, since it uses as much as digits as its factorization.

5215701201571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745100171660.

The product of its (nonzero) digits is 24500, while the sum is 37.

Adding to 5215701201571 its reverse (1751021075125), we get a palindrome (6966722276696).

The spelling of 5215701201571 in words is "five trillion, two hundred fifteen billion, seven hundred one million, two hundred one thousand, five hundred seventy-one".