52656322171 has 2 divisors, whose sum is σ = 52656322172. Its totient is φ = 52656322170.

The previous prime is 52656322157. The next prime is 52656322231. The reversal of 52656322171 is 17122365625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52656322171 - 2²⁵ = 52622767739 is a prime.

It is a super-2 number, since 2×52656322171² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52656322571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26328161085 + 26328161086.

It is an arithmetic number, because the mean of its divisors is an integer number (26328161086).

Almost surely, 2^52656322171 is an apocalyptic number.

52656322171 is a deficient number, since it is larger than the sum of its proper divisors (1).

52656322171 is an equidigital number, since it uses as much as digits as its factorization.

52656322171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 40.

Adding to 52656322171 its reverse (17122365625), we get a palindrome (69778687796).

The spelling of 52656322171 in words is "fifty-two billion, six hundred fifty-six million, three hundred twenty-two thousand, one hundred seventy-one".