32903561060561 has 2 divisors, whose sum is σ = 32903561060562. Its totient is φ = 32903561060560.

The previous prime is 32903561060551. The next prime is 32903561060581. The reversal of 32903561060561 is 16506016530923.

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., 26260858966225 + 6642702094336 = 5124535^2 + 2577344^2 .

It is a cyclic number.

It is not a de Polignac number, because 32903561060561 - 2⁶ = 32903561060497 is a prime.

It is a super-2 number, since 2×32903561060561² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32903561060501) 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, 16451780530280 + 16451780530281.

It is an arithmetic number, because the mean of its divisors is an integer number (16451780530281).

Almost surely, 2^{32903561060561} is an apocalyptic number.

It is an amenable number.

32903561060561 is a deficient number, since it is larger than the sum of its proper divisors (1).

32903561060561 is an equidigital number, since it uses as much as digits as its factorization.

32903561060561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 874800, while the sum is 47.

The spelling of 32903561060561 in words is "thirty-two trillion, nine hundred three billion, five hundred sixty-one million, sixty thousand, five hundred sixty-one".