13582171053 has 12 divisors (see below), whose sum is σ = 21402209088. Its totient is φ = 8231618760.

The previous prime is 13582171003. The next prime is 13582171073. The reversal of 13582171053 is 35017128531.

It is a happy number.

13582171053 is a `hidden beast` number, since 1 + 3 + 582 + 1 + 71 + 0 + 5 + 3 = 666.

It is not a de Polignac number, because 13582171053 - 2⁹ = 13582170541 is a prime.

It is a super-2 number, since 2×13582171053² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13582170999 and 13582171017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13582171003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68596725 + ... + 68596922.

It is an arithmetic number, because the mean of its divisors is an integer number (1783517424).

Almost surely, 2^13582171053 is an apocalyptic number.

It is an amenable number.

13582171053 is a deficient number, since it is larger than the sum of its proper divisors (7820038035).

13582171053 is a wasteful number, since it uses less digits than its factorization.

13582171053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137193664 (or 137193661 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

Adding to 13582171053 its reverse (35017128531), we get a palindrome (48599299584).

The spelling of 13582171053 in words is "thirteen billion, five hundred eighty-two million, one hundred seventy-one thousand, fifty-three".