52445820108673 has 2 divisors, whose sum is σ = 52445820108674. Its totient is φ = 52445820108672.

The previous prime is 52445820108667. The next prime is 52445820108707. The reversal of 52445820108673 is 37680102854425.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47750698195344 + 4695121913329 = 6910188^2 + 2166823^2 .

It is a cyclic number.

It is not a de Polignac number, because 52445820108673 - 2⁴⁵ = 17261448019841 is a prime.

It is not a weakly prime, because it can be changed into another prime (52445820105673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26222910054336 + 26222910054337.

It is an arithmetic number, because the mean of its divisors is an integer number (26222910054337).

Almost surely, 2^{52445820108673} is an apocalyptic number.

It is an amenable number.

52445820108673 is a deficient number, since it is larger than the sum of its proper divisors (1).

52445820108673 is an equidigital number, since it uses as much as digits as its factorization.

52445820108673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 52445820108673 in words is "fifty-two trillion, four hundred forty-five billion, eight hundred twenty million, one hundred eight thousand, six hundred seventy-three".