32000045555 has 4 divisors (see below), whose sum is σ = 38400054672. Its totient is φ = 25600036440.

The previous prime is 32000045543. The next prime is 32000045599. The reversal of 32000045555 is 55554000023.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55554000023 = 433 ⋅128300231.

It is not a de Polignac number, because 32000045555 - 2⁸ = 32000045299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3200004551 + ... + 3200004560.

It is an arithmetic number, because the mean of its divisors is an integer number (9600013668).

Almost surely, 2^32000045555 is an apocalyptic number.

32000045555 is a deficient number, since it is larger than the sum of its proper divisors (6400009117).

32000045555 is an equidigital number, since it uses as much as digits as its factorization.

32000045555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6400009116.

The product of its (nonzero) digits is 15000, while the sum is 29.

Adding to 32000045555 its reverse (55554000023), we get a palindrome (87554045578).

The spelling of 32000045555 in words is "thirty-two billion, forty-five thousand, five hundred fifty-five".