13550324007564 has 96 divisors (see below), whose sum is σ = 36937713415680. Its totient is φ = 4287412958400.

The previous prime is 13550324007551. The next prime is 13550324007613. The reversal of 13550324007564 is 46570042305531.

13550324007564 is a `hidden beast` number, since 1 + 3 + 5 + 50 + 32 + 4 + 0 + 0 + 7 + 564 = 666.

It is a super-2 number, since 2×13550324007564² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20495367 + ... + 21146174.

It is an arithmetic number, because the mean of its divisors is an integer number (384767848080).

Almost surely, 2^{13550324007564} is an apocalyptic number.

It is an amenable number.

13550324007564 is an abundant number, since it is smaller than the sum of its proper divisors (23387389408116).

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

13550324007564 is a wasteful number, since it uses less digits than its factorization.

13550324007564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41641708 (or 41641700 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 13550324007564 in words is "thirteen trillion, five hundred fifty billion, three hundred twenty-four million, seven thousand, five hundred sixty-four".