55222300424402 has 4 divisors (see below), whose sum is σ = 82833450636606. Its totient is φ = 27611150212200.

The previous prime is 55222300424393. The next prime is 55222300424471. The reversal of 55222300424402 is 20442400322255.

55222300424402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 35662741605241 + 19559558819161 = 5971829^2 + 4422619^2 .

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 as a sum of consecutive naturals, namely, 13805575106099 + ... + 13805575106102.

Almost surely, 2^{55222300424402} is an apocalyptic number.

55222300424402 is a deficient number, since it is larger than the sum of its proper divisors (27611150212204).

55222300424402 is a wasteful number, since it uses less digits than its factorization.

55222300424402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27611150212203.

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 55222300424402 its reverse (20442400322255), we get a palindrome (75664700746657).

The spelling of 55222300424402 in words is "fifty-five trillion, two hundred twenty-two billion, three hundred million, four hundred twenty-four thousand, four hundred two".