1305434364055 has 8 divisors (see below), whose sum is σ = 1567020624912. Its totient is φ = 1044014565888.

The previous prime is 1305434364007. The next prime is 1305434364061. The reversal of 1305434364055 is 5504634345031.

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 1305434364055 - 2²⁷ = 1305300146327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41598417 + ... + 41629786.

It is an arithmetic number, because the mean of its divisors is an integer number (195877578114).

Almost surely, 2^{1305434364055} is an apocalyptic number.

1305434364055 is a deficient number, since it is larger than the sum of its proper divisors (261586260857).

1305434364055 is an equidigital number, since it uses as much as digits as its factorization.

1305434364055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83231345.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 1305434364055 in words is "one trillion, three hundred five billion, four hundred thirty-four million, three hundred sixty-four thousand, fifty-five".