32055646361521 has 2 divisors, whose sum is σ = 32055646361522. Its totient is φ = 32055646361520.

The previous prime is 32055646361507. The next prime is 32055646361551. The reversal of 32055646361521 is 12516364655023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29022785798400 + 3032860563121 = 5387280^2 + 1741511^2 .

It is a cyclic number.

It is not a de Polignac number, because 32055646361521 - 2⁷ = 32055646361393 is a prime.

It is not a weakly prime, because it can be changed into another prime (32055646361551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16027823180760 + 16027823180761.

It is an arithmetic number, because the mean of its divisors is an integer number (16027823180761).

Almost surely, 2^{32055646361521} is an apocalyptic number.

It is an amenable number.

32055646361521 is a deficient number, since it is larger than the sum of its proper divisors (1).

32055646361521 is an equidigital number, since it uses as much as digits as its factorization.

32055646361521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888000, while the sum is 49.

The spelling of 32055646361521 in words is "thirty-two trillion, fifty-five billion, six hundred forty-six million, three hundred sixty-one thousand, five hundred twenty-one".