13227554543 has 8 divisors (see below), whose sum is σ = 15117901440. Its totient is φ = 11337381720.

The previous prime is 13227554503. The next prime is 13227554567. The reversal of 13227554543 is 34545572231.

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

It is a de Polignac number, because none of the positive numbers 2^k-13227554543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13227554543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13227554503) 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, 268028 + ... + 313518.

It is an arithmetic number, because the mean of its divisors is an integer number (1889737680).

Almost surely, 2^13227554543 is an apocalyptic number.

13227554543 is a deficient number, since it is larger than the sum of its proper divisors (1890346897).

13227554543 is an equidigital number, since it uses as much as digits as its factorization.

13227554543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87037.

The product of its digits is 504000, while the sum is 41.

The spelling of 13227554543 in words is "thirteen billion, two hundred twenty-seven million, five hundred fifty-four thousand, five hundred forty-three".