1306055665255 has 8 divisors (see below), whose sum is σ = 1709745598224. Its totient is φ = 949858665600.

The previous prime is 1306055665253. The next prime is 1306055665261. The reversal of 1306055665255 is 5525665506031.

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

It is not a de Polignac number, because 1306055665255 - 2¹ = 1306055665253 is a prime.

It is a super-2 number, since 2×1306055665255² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1306055665199 and 1306055665208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306055665253) 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, 11873233266 + ... + 11873233375.

It is an arithmetic number, because the mean of its divisors is an integer number (213718199778).

Almost surely, 2^{1306055665255} is an apocalyptic number.

1306055665255 is a deficient number, since it is larger than the sum of its proper divisors (403689932969).

1306055665255 is a wasteful number, since it uses less digits than its factorization.

1306055665255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23746466657.

The product of its (nonzero) digits is 4050000, while the sum is 49.

The spelling of 1306055665255 in words is "one trillion, three hundred six billion, fifty-five million, six hundred sixty-five thousand, two hundred fifty-five".