52168870841 has 2 divisors, whose sum is σ = 52168870842. Its totient is φ = 52168870840.

The previous prime is 52168870813. The next prime is 52168870903. The reversal of 52168870841 is 14807886125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51266469241 + 902401600 = 226421^2 + 30040^2 .

It is a cyclic number.

It is not a de Polignac number, because 52168870841 - 2⁶ = 52168870777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52168870841.

It is not a weakly prime, because it can be changed into another prime (52168870811) 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 as a sum of consecutive naturals, namely, 26084435420 + 26084435421.

It is an arithmetic number, because the mean of its divisors is an integer number (26084435421).

Almost surely, 2^52168870841 is an apocalyptic number.

It is an amenable number.

52168870841 is a deficient number, since it is larger than the sum of its proper divisors (1).

52168870841 is an equidigital number, since it uses as much as digits as its factorization.

52168870841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 52168870841 in words is "fifty-two billion, one hundred sixty-eight million, eight hundred seventy thousand, eight hundred forty-one".