32665455556061 has 2 divisors, whose sum is σ = 32665455556062. Its totient is φ = 32665455556060.

The previous prime is 32665455556049. The next prime is 32665455556073. The reversal of 32665455556061 is 16065555456623.

It is a balanced prime because it is at equal distance from previous prime (32665455556049) and next prime (32665455556073).

It can be written as a sum of positive squares in only one way, i.e., 17045420532100 + 15620035023961 = 4128610^2 + 3952219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32665455556061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32665455556561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16332727778030 + 16332727778031.

It is an arithmetic number, because the mean of its divisors is an integer number (16332727778031).

Almost surely, 2^{32665455556061} is an apocalyptic number.

It is an amenable number.

32665455556061 is a deficient number, since it is larger than the sum of its proper divisors (1).

32665455556061 is an equidigital number, since it uses as much as digits as its factorization.

32665455556061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200000, while the sum is 59.

The spelling of 32665455556061 in words is "thirty-two trillion, six hundred sixty-five billion, four hundred fifty-five million, five hundred fifty-six thousand, sixty-one".