13554322051043 has 4 divisors (see below), whose sum is σ = 13568787710520. Its totient is φ = 13539856391568.

The previous prime is 13554322051019. The next prime is 13554322051079. The reversal of 13554322051043 is 34015022345531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13554322051043 - 2¹⁸ = 13554321788899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13554322050988 and 13554322051006.

It is not an unprimeable number, because it can be changed into a prime (13554322051343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7232828333 + ... + 7232830206.

It is an arithmetic number, because the mean of its divisors is an integer number (3392196927630).

Almost surely, 2^{13554322051043} is an apocalyptic number.

13554322051043 is a deficient number, since it is larger than the sum of its proper divisors (14465659477).

13554322051043 is an equidigital number, since it uses as much as digits as its factorization.

13554322051043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14465659476.

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

Adding to 13554322051043 its reverse (34015022345531), we get a palindrome (47569344396574).

The spelling of 13554322051043 in words is "thirteen trillion, five hundred fifty-four billion, three hundred twenty-two million, fifty-one thousand, forty-three".