255550132143 has 20 divisors (see below), whose sum is σ = 382744505088. Its totient is φ = 169921912320.

The previous prime is 255550132063. The next prime is 255550132151. The reversal of 255550132143 is 341231055552.

255550132143 is a `hidden beast` number, since 2 + 5 + 5 + 5 + 501 + 3 + 2 + 143 = 666.

It is not a de Polignac number, because 255550132143 - 2¹⁴ = 255550115759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255550132098 and 255550132107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255550132163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4087698 + ... + 4149743.

Almost surely, 2^255550132143 is an apocalyptic number.

255550132143 is a deficient number, since it is larger than the sum of its proper divisors (127194372945).

255550132143 is an equidigital number, since it uses as much as digits as its factorization.

255550132143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8237836 (or 8237827 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 255550132143 its reverse (341231055552), we get a palindrome (596781187695).

The spelling of 255550132143 in words is "two hundred fifty-five billion, five hundred fifty million, one hundred thirty-two thousand, one hundred forty-three".