1313554660455 has 16 divisors (see below), whose sum is σ = 2102149576800. Its totient is φ = 700408445568.

The previous prime is 1313554660399. The next prime is 1313554660471. The reversal of 1313554660455 is 5540664553131.

It is not a de Polignac number, because 1313554660455 - 2⁶ = 1313554660391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9556992 + ... + 9693461.

It is an arithmetic number, because the mean of its divisors is an integer number (131384348550).

Almost surely, 2^{1313554660455} is an apocalyptic number.

1313554660455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1313554660455 is a deficient number, since it is larger than the sum of its proper divisors (788594916345).

1313554660455 is a wasteful number, since it uses less digits than its factorization.

1313554660455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19255010.

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 1313554660455 in words is "one trillion, three hundred thirteen billion, five hundred fifty-four million, six hundred sixty thousand, four hundred fifty-five".