5255143541442 has 24 divisors (see below), whose sum is σ = 11572802446140. Its totient is φ = 1722997882080.

The previous prime is 5255143541429. The next prime is 5255143541489. The reversal of 5255143541442 is 2441453415525.

5255143541442 is a `hidden beast` number, since 5 + 2 + 55 + 14 + 3 + 541 + 4 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4731186166641 + 523957374801 = 2175129^2 + 723849^2 .

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 11 ways as a sum of consecutive naturals, for example, 2393051517 + ... + 2393053712.

Almost surely, 2^{5255143541442} is an apocalyptic number.

5255143541442 is an abundant number, since it is smaller than the sum of its proper divisors (6317658904698).

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

5255143541442 is a wasteful number, since it uses less digits than its factorization.

5255143541442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786105298 (or 4786105295 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 45.

Adding to 5255143541442 its reverse (2441453415525), we get a palindrome (7696596956967).

The spelling of 5255143541442 in words is "five trillion, two hundred fifty-five billion, one hundred forty-three million, five hundred forty-one thousand, four hundred forty-two".