13554654335503 has 4 divisors (see below), whose sum is σ = 13776861783688. Its totient is φ = 13332446887320.

The previous prime is 13554654335419. The next prime is 13554654335527. The reversal of 13554654335503 is 30553345645531.

It is a happy number.

13554654335503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13554654335503 - 2³⁷ = 13417215382031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13554654335543) 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, 111103724001 + ... + 111103724122.

It is an arithmetic number, because the mean of its divisors is an integer number (3444215445922).

Almost surely, 2^{13554654335503} is an apocalyptic number.

13554654335503 is a deficient number, since it is larger than the sum of its proper divisors (222207448185).

13554654335503 is an equidigital number, since it uses as much as digits as its factorization.

13554654335503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222207448184.

The product of its (nonzero) digits is 24300000, while the sum is 52.

The spelling of 13554654335503 in words is "thirteen trillion, five hundred fifty-four billion, six hundred fifty-four million, three hundred thirty-five thousand, five hundred three".