52840065101 has 2 divisors, whose sum is σ = 52840065102. Its totient is φ = 52840065100.

The previous prime is 52840065053. The next prime is 52840065143. The reversal of 52840065101 is 10156004825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52636289476 + 203775625 = 229426^2 + 14275^2 .

It is a cyclic number.

It is not a de Polignac number, because 52840065101 - 2¹⁰ = 52840064077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52840065191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26420032550 + 26420032551.

It is an arithmetic number, because the mean of its divisors is an integer number (26420032551).

Almost surely, 2^52840065101 is an apocalyptic number.

It is an amenable number.

52840065101 is a deficient number, since it is larger than the sum of its proper divisors (1).

52840065101 is an equidigital number, since it uses as much as digits as its factorization.

52840065101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 52840065101 its reverse (10156004825), we get a palindrome (62996069926).

The spelling of 52840065101 in words is "fifty-two billion, eight hundred forty million, sixty-five thousand, one hundred one".