1313553161562 has 16 divisors (see below), whose sum is σ = 2640441890592. Its totient is φ = 435628459280.

The previous prime is 1313553161533. The next prime is 1313553161581. The reversal of 1313553161562 is 2651613553131.

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, 555647364 + ... + 555649727.

It is an arithmetic number, because the mean of its divisors is an integer number (165027618162).

Almost surely, 2^{1313553161562} is an apocalyptic number.

1313553161562 is an abundant number, since it is smaller than the sum of its proper divisors (1326888729030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313553161562 is a wasteful number, since it uses less digits than its factorization.

1313553161562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111297293.

The product of its digits is 243000, while the sum is 42.

The spelling of 1313553161562 in words is "one trillion, three hundred thirteen billion, five hundred fifty-three million, one hundred sixty-one thousand, five hundred sixty-two".