32555432993 has 2 divisors, whose sum is σ = 32555432994. Its totient is φ = 32555432992.

The previous prime is 32555432977. The next prime is 32555433067. The reversal of 32555432993 is 39923455523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32086840384 + 468592609 = 179128^2 + 21647^2 .

It is a cyclic number.

It is not a de Polignac number, because 32555432993 - 2⁴ = 32555432977 is a prime.

It is not a weakly prime, because it can be changed into another prime (32555432953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16277716496 + 16277716497.

It is an arithmetic number, because the mean of its divisors is an integer number (16277716497).

Almost surely, 2^32555432993 is an apocalyptic number.

It is an amenable number.

32555432993 is a deficient number, since it is larger than the sum of its proper divisors (1).

32555432993 is an equidigital number, since it uses as much as digits as its factorization.

32555432993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4374000, while the sum is 50.

The spelling of 32555432993 in words is "thirty-two billion, five hundred fifty-five million, four hundred thirty-two thousand, nine hundred ninety-three".