32402543030555 has 4 divisors (see below), whose sum is σ = 38883051636672. Its totient is φ = 25922034424440.

The previous prime is 32402543030509. The next prime is 32402543030563. The reversal of 32402543030555 is 55503034520423.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 32402543030555 - 2¹⁸ = 32402542768411 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3240254303051 + ... + 3240254303060.

It is an arithmetic number, because the mean of its divisors is an integer number (9720762909168).

Almost surely, 2^{32402543030555} is an apocalyptic number.

32402543030555 is a deficient number, since it is larger than the sum of its proper divisors (6480508606117).

32402543030555 is an equidigital number, since it uses as much as digits as its factorization.

32402543030555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6480508606116.

The product of its (nonzero) digits is 1080000, while the sum is 41.

Adding to 32402543030555 its reverse (55503034520423), we get a palindrome (87905577550978).

The spelling of 32402543030555 in words is "thirty-two trillion, four hundred two billion, five hundred forty-three million, thirty thousand, five hundred fifty-five".