13264550543 has 8 divisors (see below), whose sum is σ = 14387375520. Its totient is φ = 12179787520.

The previous prime is 13264550527. The next prime is 13264550549. The reversal of 13264550543 is 34505546231.

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 13264550543 - 2⁴ = 13264550527 is a prime.

It is a super-2 number, since 2×13264550543² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13264550497 and 13264550506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13264550549) 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, 9514763 + ... + 9516156.

It is an arithmetic number, because the mean of its divisors is an integer number (1798421940).

Almost surely, 2^13264550543 is an apocalyptic number.

13264550543 is a deficient number, since it is larger than the sum of its proper divisors (1122824977).

13264550543 is a wasteful number, since it uses less digits than its factorization.

13264550543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19030977.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 13264550543 in words is "thirteen billion, two hundred sixty-four million, five hundred fifty thousand, five hundred forty-three".