255210553343 has 8 divisors (see below), whose sum is σ = 259795291680. Its totient is φ = 250638749280.

The previous prime is 255210553333. The next prime is 255210553357. The reversal of 255210553343 is 343355012552.

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 255210553343 - 2²⁸ = 254942117887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255210553297 and 255210553306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255210553333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3193748 + ... + 3272681.

It is an arithmetic number, because the mean of its divisors is an integer number (32474411460).

Almost surely, 2^255210553343 is an apocalyptic number.

255210553343 is a deficient number, since it is larger than the sum of its proper divisors (4584738337).

255210553343 is an equidigital number, since it uses as much as digits as its factorization.

255210553343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6467137.

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 255210553343 its reverse (343355012552), we get a palindrome (598565565895).

The spelling of 255210553343 in words is "two hundred fifty-five billion, two hundred ten million, five hundred fifty-three thousand, three hundred forty-three".