13201555531052 has 24 divisors (see below), whose sum is σ = 26835948951840. Its totient is φ = 5565058536960.

The previous prime is 13201555531027. The next prime is 13201555531057. The reversal of 13201555531052 is 25013555510231.

It is a junction number, because it is equal to n+sod(n) for n = 13201555530997 and 13201555531015.

It is not an unprimeable number, because it can be changed into a prime (13201555531057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3864622277 + ... + 3864625692.

It is an arithmetic number, because the mean of its divisors is an integer number (1118164539660).

Almost surely, 2^{13201555531052} is an apocalyptic number.

It is an amenable number.

13201555531052 is an abundant number, since it is smaller than the sum of its proper divisors (13634393420788).

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

13201555531052 is a wasteful number, since it uses less digits than its factorization.

13201555531052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7729248041 (or 7729248039 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 13201555531052 in words is "thirteen trillion, two hundred one billion, five hundred fifty-five million, five hundred thirty-one thousand, fifty-two".