13475554564 has 6 divisors (see below), whose sum is σ = 23582220494. Its totient is φ = 6737777280.

The previous prime is 13475554529. The next prime is 13475554597. The reversal of 13475554564 is 46545557431.

It can be written as a sum of positive squares in only one way, i.e., 8909849664 + 4565704900 = 94392^2 + 67570^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1684444317 + ... + 1684444324.

Almost surely, 2^13475554564 is an apocalyptic number.

It is an amenable number.

13475554564 is a deficient number, since it is larger than the sum of its proper divisors (10106665930).

13475554564 is a wasteful number, since it uses less digits than its factorization.

13475554564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368888645 (or 3368888643 counting only the distinct ones).

The product of its digits is 5040000, while the sum is 49.

The spelling of 13475554564 in words is "thirteen billion, four hundred seventy-five million, five hundred fifty-four thousand, five hundred sixty-four".