52884881321 has 2 divisors, whose sum is σ = 52884881322. Its totient is φ = 52884881320.

The previous prime is 52884881243. The next prime is 52884881347. The reversal of 52884881321 is 12318848825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52881601600 + 3279721 = 229960^2 + 1811^2 .

It is a cyclic number.

It is not a de Polignac number, because 52884881321 - 2²⁶ = 52817772457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52884881321.

It is not a weakly prime, because it can be changed into another prime (52884881821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26442440660 + 26442440661.

It is an arithmetic number, because the mean of its divisors is an integer number (26442440661).

Almost surely, 2^52884881321 is an apocalyptic number.

It is an amenable number.

52884881321 is a deficient number, since it is larger than the sum of its proper divisors (1).

52884881321 is an equidigital number, since it uses as much as digits as its factorization.

52884881321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 983040, while the sum is 50.

The spelling of 52884881321 in words is "fifty-two billion, eight hundred eighty-four million, eight hundred eighty-one thousand, three hundred twenty-one".