260143360055 has 4 divisors (see below), whose sum is σ = 312172032072. Its totient is φ = 208114688040.

The previous prime is 260143360027. The next prime is 260143360153. The reversal of 260143360055 is 550063341062.

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

It is not a de Polignac number, because 260143360055 - 2¹⁰ = 260143359031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260143359997 and 260143360024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26014336001 + ... + 26014336010.

It is an arithmetic number, because the mean of its divisors is an integer number (78043008018).

Almost surely, 2^260143360055 is an apocalyptic number.

260143360055 is a deficient number, since it is larger than the sum of its proper divisors (52028672017).

260143360055 is an equidigital number, since it uses as much as digits as its factorization.

260143360055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52028672016.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 260143360055 in words is "two hundred sixty billion, one hundred forty-three million, three hundred sixty thousand, fifty-five".