13304554525221 has 8 divisors (see below), whose sum is σ = 18351109690080. Its totient is φ = 8563851188592.

The previous prime is 13304554525217. The next prime is 13304554525261. The reversal of 13304554525221 is 12252545540331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13304554525221 - 2² = 13304554525217 is a prime.

It is a super-3 number, since 3×13304554525221³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304554525261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76462956955 + ... + 76462957128.

It is an arithmetic number, because the mean of its divisors is an integer number (2293888711260).

Almost surely, 2^{13304554525221} is an apocalyptic number.

It is an amenable number.

13304554525221 is a deficient number, since it is larger than the sum of its proper divisors (5046555164859).

13304554525221 is a wasteful number, since it uses less digits than its factorization.

13304554525221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152925914115.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 13304554525221 in words is "thirteen trillion, three hundred four billion, five hundred fifty-four million, five hundred twenty-five thousand, two hundred twenty-one".