432000553221 has 12 divisors (see below), whose sum is σ = 624010913760. Its totient is φ = 287995700520.

The previous prime is 432000553183. The next prime is 432000553249. The reversal of 432000553221 is 122355000234.

It is a happy number.

432000553221 is a `hidden beast` number, since 432 + 0 + 0 + 0 + 5 + 5 + 3 + 221 = 666.

It is not a de Polignac number, because 432000553221 - 2⁷ = 432000553093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432000553121) 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 in 11 ways as a sum of consecutive naturals, for example, 252786 + ... + 963276.

It is an arithmetic number, because the mean of its divisors is an integer number (52000909480).

Almost surely, 2^432000553221 is an apocalyptic number.

It is an amenable number.

432000553221 is a deficient number, since it is larger than the sum of its proper divisors (192010360539).

432000553221 is a wasteful number, since it uses less digits than its factorization.

432000553221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778056 (or 778053 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 432000553221 its reverse (122355000234), we get a palindrome (554355553455).

The spelling of 432000553221 in words is "four hundred thirty-two billion, five hundred fifty-three thousand, two hundred twenty-one".