255881057143 has 8 divisors (see below), whose sum is σ = 258731273088. Its totient is φ = 253039337784.

The previous prime is 255881057129. The next prime is 255881057161. The reversal of 255881057143 is 341750188552.

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

It is a cyclic number.

It is not a de Polignac number, because 255881057143 - 2⁵ = 255881057111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255881057123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2063571 + ... + 2184052.

It is an arithmetic number, because the mean of its divisors is an integer number (32341409136).

Almost surely, 2^255881057143 is an apocalyptic number.

255881057143 is a deficient number, since it is larger than the sum of its proper divisors (2850215945).

255881057143 is a wasteful number, since it uses less digits than its factorization.

255881057143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248293.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The spelling of 255881057143 in words is "two hundred fifty-five billion, eight hundred eighty-one million, fifty-seven thousand, one hundred forty-three".