255441443532143 has 48 divisors (see below), whose sum is σ = 292673467446528. Its totient is φ = 222534894067200.

The previous prime is 255441443532109. The next prime is 255441443532151. The reversal of 255441443532143 is 341235344144552.

It is a happy number.

It is not a de Polignac number, because 255441443532143 - 2¹⁶ = 255441443466607 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255441443532091 and 255441443532100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255441443532173) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171809555 + ... + 173289947.

It is an arithmetic number, because the mean of its divisors is an integer number (6097363905136).

Almost surely, 2^{255441443532143} is an apocalyptic number.

255441443532143 is a deficient number, since it is larger than the sum of its proper divisors (37232023914385).

255441443532143 is a wasteful number, since it uses less digits than its factorization.

255441443532143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480896 (or 1480885 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 50.

Adding to 255441443532143 its reverse (341235344144552), we get a palindrome (596676787676695).

The spelling of 255441443532143 in words is "two hundred fifty-five trillion, four hundred forty-one billion, four hundred forty-three million, five hundred thirty-two thousand, one hundred forty-three".