55103145521214 has 64 divisors (see below), whose sum is σ = 129025718180352. Its totient is φ = 15359319091200.

The previous prime is 55103145521147. The next prime is 55103145521243. The reversal of 55103145521214 is 41212554130155.

55103145521214 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 31 ways as a sum of consecutive naturals, for example, 61733134 + ... + 62619374.

It is an arithmetic number, because the mean of its divisors is an integer number (2016026846568).

Almost surely, 2^{55103145521214} is an apocalyptic number.

55103145521214 is an abundant number, since it is smaller than the sum of its proper divisors (73922572659138).

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

55103145521214 is a wasteful number, since it uses less digits than its factorization.

55103145521214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922401.

The product of its (nonzero) digits is 120000, while the sum is 39.

Adding to 55103145521214 its reverse (41212554130155), we get a palindrome (96315699651369).

The spelling of 55103145521214 in words is "fifty-five trillion, one hundred three billion, one hundred forty-five million, five hundred twenty-one thousand, two hundred fourteen".