1313563524505 has 8 divisors (see below), whose sum is σ = 1576286393472. Its totient is φ = 1050844043568.

The previous prime is 1313563524473. The next prime is 1313563524527. The reversal of 1313563524505 is 5054253653131.

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 1313563524505 - 2⁵ = 1313563524473 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, 102774 + ... + 1624096.

It is an arithmetic number, because the mean of its divisors is an integer number (197035799184).

Almost surely, 2^{1313563524505} is an apocalyptic number.

It is an amenable number.

1313563524505 is a deficient number, since it is larger than the sum of its proper divisors (262722868967).

1313563524505 is a wasteful number, since it uses less digits than its factorization.

1313563524505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694015.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 1313563524505 in words is "one trillion, three hundred thirteen billion, five hundred sixty-three million, five hundred twenty-four thousand, five hundred five".