512552003143042 has 8 divisors (see below), whose sum is σ = 769560919879500. Its totient is φ = 256031696516544.

The previous prime is 512552003143021. The next prime is 512552003143043. The reversal of 512552003143042 is 240341300255215.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 509207160853161 + 3344842289881 = 22565619^2 + 1828891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 512552003142992 and 512552003143010.

It is not an unprimeable number, because it can be changed into a prime (512552003143043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122152524867 + ... + 122152529062.

Almost surely, 2^{512552003143042} is an apocalyptic number.

512552003143042 is a deficient number, since it is larger than the sum of its proper divisors (257008916736458).

512552003143042 is a wasteful number, since it uses less digits than its factorization.

512552003143042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244305054980.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 512552003143042 its reverse (240341300255215), we get a palindrome (752893303398257).

The spelling of 512552003143042 in words is "five hundred twelve trillion, five hundred fifty-two billion, three million, one hundred forty-three thousand, forty-two".