55220140214044 has 24 divisors (see below), whose sum is σ = 104072480488368. Its totient is φ = 25485299041920.

The previous prime is 55220140214033. The next prime is 55220140214131. The reversal of 55220140214044 is 44041204102255.

55220140214044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 17700442 + ... + 20585089.

It is an arithmetic number, because the mean of its divisors is an integer number (4336353353682).

Almost surely, 2^{55220140214044} is an apocalyptic number.

It is an amenable number.

55220140214044 is a deficient number, since it is larger than the sum of its proper divisors (48852340274324).

55220140214044 is a wasteful number, since it uses less digits than its factorization.

55220140214044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38313285 (or 38313283 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 55220140214044 its reverse (44041204102255), we get a palindrome (99261344316299).

The spelling of 55220140214044 in words is "fifty-five trillion, two hundred twenty billion, one hundred forty million, two hundred fourteen thousand, forty-four".