55222272606403 has 16 divisors (see below), whose sum is σ = 67846273182720. Its totient is φ = 43888057955136.

The previous prime is 55222272606373. The next prime is 55222272606469. The reversal of 55222272606403 is 30460627222255.

55222272606403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55222272606403 - 2²¹ = 55222270509251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55222272606703) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4417068826 + ... + 4417081327.

It is an arithmetic number, because the mean of its divisors is an integer number (4240392073920).

Almost surely, 2^{55222272606403} is an apocalyptic number.

55222272606403 is a deficient number, since it is larger than the sum of its proper divisors (12624000576317).

55222272606403 is a wasteful number, since it uses less digits than its factorization.

55222272606403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8834150226.

The product of its (nonzero) digits is 2419200, while the sum is 46.

Adding to 55222272606403 its reverse (30460627222255), we get a palindrome (85682899828658).

The spelling of 55222272606403 in words is "fifty-five trillion, two hundred twenty-two billion, two hundred seventy-two million, six hundred six thousand, four hundred three".