55543452432222 has 16 divisors (see below), whose sum is σ = 111110758668432. Its totient is φ = 18510508510080.

The previous prime is 55543452432211. The next prime is 55543452432263. The reversal of 55543452432222 is 22223425434555.

55543452432222 is digitally balanced in base 2 and base 13, because in such bases it contains all the possibile digits an equal number of times.

55543452432222 is strictly pandigital in base 13.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 993878229 + ... + 993934112.

It is an arithmetic number, because the mean of its divisors is an integer number (6944422416777).

Almost surely, 2^{55543452432222} is an apocalyptic number.

55543452432222 is an abundant number, since it is smaller than the sum of its proper divisors (55567306236210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55543452432222 is a wasteful number, since it uses less digits than its factorization.

55543452432222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987817003.

The product of its digits is 11520000, while the sum is 48.

Adding to 55543452432222 its reverse (22223425434555), we get a palindrome (77766877866777).

The spelling of 55543452432222 in words is "fifty-five trillion, five hundred forty-three billion, four hundred fifty-two million, four hundred thirty-two thousand, two hundred twenty-two".