5555202520144 has 40 divisors (see below), whose sum is σ = 11411673266880. Its totient is φ = 2610694399488.

The previous prime is 5555202520111. The next prime is 5555202520151. The reversal of 5555202520144 is 4410252025555.

It is a junction number, because it is equal to n+sod(n) for n = 5555202520097 and 5555202520106.

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, 13541874 + ... + 13946065.

It is an arithmetic number, because the mean of its divisors is an integer number (285291831672).

Almost surely, 2^{5555202520144} is an apocalyptic number.

It is an amenable number.

5555202520144 is an abundant number, since it is smaller than the sum of its proper divisors (5856470746736).

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

5555202520144 is a wasteful number, since it uses less digits than its factorization.

5555202520144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27488707 (or 27488701 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 40.

Adding to 5555202520144 its reverse (4410252025555), we get a palindrome (9965454545699).

The spelling of 5555202520144 in words is "five trillion, five hundred fifty-five billion, two hundred two million, five hundred twenty thousand, one hundred forty-four".