55341052320144 has 80 divisors (see below), whose sum is σ = 153855596897280. Its totient is φ = 17077277460480.

The previous prime is 55341052320143. The next prime is 55341052320149. The reversal of 55341052320144 is 44102325014355.

It is not an unprimeable number, because it can be changed into a prime (55341052320143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555851184 + ... + 555950735.

It is an arithmetic number, because the mean of its divisors is an integer number (1923194961216).

Almost surely, 2^{55341052320144} is an apocalyptic number.

It is an amenable number.

55341052320144 is an abundant number, since it is smaller than the sum of its proper divisors (98514544577136).

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

55341052320144 is a wasteful number, since it uses less digits than its factorization.

55341052320144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111802008 (or 1111802002 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 55341052320144 its reverse (44102325014355), we get a palindrome (99443377334499).

The spelling of 55341052320144 in words is "fifty-five trillion, three hundred forty-one billion, fifty-two million, three hundred twenty thousand, one hundred forty-four".