255324048943 has 4 divisors (see below), whose sum is σ = 255710318968. Its totient is φ = 254937778920.

The previous prime is 255324048937. The next prime is 255324048997. The reversal of 255324048943 is 349840423552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255324048943 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 (255324040943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193134021 + ... + 193135342.

It is an arithmetic number, because the mean of its divisors is an integer number (63927579742).

Almost surely, 2^255324048943 is an apocalyptic number.

255324048943 is a deficient number, since it is larger than the sum of its proper divisors (386270025).

255324048943 is an equidigital number, since it uses as much as digits as its factorization.

255324048943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386270024.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 255324048943 in words is "two hundred fifty-five billion, three hundred twenty-four million, forty-eight thousand, nine hundred forty-three".