555512142534144 has 160 divisors (see below), whose sum is σ = 1520174241121536. Its totient is φ = 180135593533440.

The previous prime is 555512142534079. The next prime is 555512142534161. The reversal of 555512142534144 is 441435241215555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336018679 + ... + 337667849.

Almost surely, 2^{555512142534144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555512142534144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760087120560768).

555512142534144 is an abundant number, since it is smaller than the sum of its proper divisors (964662098587392).

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

555512142534144 is a wasteful number, since it uses less digits than its factorization.

555512142534144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655156 (or 1655140 counting only the distinct ones).

The product of its digits is 9600000, while the sum is 51.

Adding to 555512142534144 its reverse (441435241215555), we get a palindrome (996947383749699).

The spelling of 555512142534144 in words is "five hundred fifty-five trillion, five hundred twelve billion, one hundred forty-two million, five hundred thirty-four thousand, one hundred forty-four".