13552520500044 has 18 divisors (see below), whose sum is σ = 34257760152980. Its totient is φ = 4517506833336.

The previous prime is 13552520500037. The next prime is 13552520500073. The reversal of 13552520500044 is 44000502525531.

13552520500044 is a `hidden beast` number, since 1 + 3 + 552 + 52 + 0 + 50 + 0 + 0 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×13552520500044² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 376458902779 = 13552520500044 / (1 + 3 + 5 + 5 + 2 + 5 + 2 + 0 + 5 + 0 + 0 + 0 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 13552520499981 and 13552520500008.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 188229451354 + ... + 188229451425.

Almost surely, 2^{13552520500044} is an apocalyptic number.

It is an amenable number.

13552520500044 is an abundant number, since it is smaller than the sum of its proper divisors (20705239652936).

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

13552520500044 is a wasteful number, since it uses less digits than its factorization.

13552520500044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376458902789 (or 376458902784 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 13552520500044 in words is "thirteen trillion, five hundred fifty-two billion, five hundred twenty million, five hundred thousand, forty-four".