1313564413555 has 8 divisors (see below), whose sum is σ = 1668999490272. Its totient is φ = 989036734848.

The previous prime is 1313564413523. The next prime is 1313564413561. The reversal of 1313564413555 is 5553144653131.

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 1313564413555 - 2⁵ = 1313564413523 is a prime.

It is a Duffinian 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, 7726849407 + ... + 7726849576.

It is an arithmetic number, because the mean of its divisors is an integer number (208624936284).

Almost surely, 2^{1313564413555} is an apocalyptic number.

1313564413555 is a deficient number, since it is larger than the sum of its proper divisors (355435076717).

1313564413555 is a wasteful number, since it uses less digits than its factorization.

1313564413555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15453699005.

The product of its digits is 1620000, while the sum is 46.

The spelling of 1313564413555 in words is "one trillion, three hundred thirteen billion, five hundred sixty-four million, four hundred thirteen thousand, five hundred fifty-five".