8550521604131 has 8 divisors (see below), whose sum is σ = 9692898984720. Its totient is φ = 7477379216352.

The previous prime is 8550521604113. The next prime is 8550521604197. The reversal of 8550521604131 is 1314061250558.

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

It is a cyclic number.

It is not a de Polignac number, because 8550521604131 - 2⁶ = 8550521604067 is a prime.

It is a super-2 number, since 2×8550521604131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8550521604731) 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, 17308747940 + ... + 17308748433.

It is an arithmetic number, because the mean of its divisors is an integer number (1211612373090).

Almost surely, 2^{8550521604131} is an apocalyptic number.

8550521604131 is a deficient number, since it is larger than the sum of its proper divisors (1142377380589).

8550521604131 is a wasteful number, since it uses less digits than its factorization.

8550521604131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34617496405.

The product of its (nonzero) digits is 144000, while the sum is 41.

Adding to 8550521604131 its reverse (1314061250558), we get a palindrome (9864582854689).

The spelling of 8550521604131 in words is "eight trillion, five hundred fifty billion, five hundred twenty-one million, six hundred four thousand, one hundred thirty-one".