32066555441 has 4 divisors (see below), whose sum is σ = 32163433584. Its totient is φ = 31969677300.

The previous prime is 32066555413. The next prime is 32066555491. The reversal of 32066555441 is 14455566023.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14455566023 = 3371 ⋅4288213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32066555441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32066555491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48438575 + ... + 48439236.

It is an arithmetic number, because the mean of its divisors is an integer number (8040858396).

Almost surely, 2^32066555441 is an apocalyptic number.

It is an amenable number.

32066555441 is a deficient number, since it is larger than the sum of its proper divisors (96878143).

32066555441 is an equidigital number, since it uses as much as digits as its factorization.

32066555441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96878142.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 32066555441 in words is "thirty-two billion, sixty-six million, five hundred fifty-five thousand, four hundred forty-one".