255115554545343 has 8 divisors (see below), whose sum is σ = 340158001539328. Its totient is φ = 170075071957464.

The previous prime is 255115554545309. The next prime is 255115554545363. The reversal of 255115554545343 is 343545455511552.

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

It is not a de Polignac number, because 255115554545343 - 2⁹ = 255115554544831 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 (255115554545363) 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, 490798471 + ... + 491317992.

It is an arithmetic number, because the mean of its divisors is an integer number (42519750192416).

Almost surely, 2^{255115554545343} is an apocalyptic number.

255115554545343 is a deficient number, since it is larger than the sum of its proper divisors (85042446993985).

255115554545343 is an equidigital number, since it uses as much as digits as its factorization.

255115554545343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982203053.

The product of its digits is 90000000, while the sum is 57.

The spelling of 255115554545343 in words is "two hundred fifty-five trillion, one hundred fifteen billion, five hundred fifty-four million, five hundred forty-five thousand, three hundred forty-three".