13554503401 has 4 divisors (see below), whose sum is σ = 14021900100. Its totient is φ = 13087106704.

The previous prime is 13554503381. The next prime is 13554503411. The reversal of 13554503401 is 10430545531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10430545531 = 7 ⋅1490077933.

It can be written as a sum of positive squares in 2 ways, for example, as 3809852176 + 9744651225 = 61724^2 + 98715^2 .

It is a cyclic number.

It is not a de Polignac number, because 13554503401 - 2³³ = 4964568809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13554503411) 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, 233698306 + ... + 233698363.

It is an arithmetic number, because the mean of its divisors is an integer number (3505475025).

Almost surely, 2^13554503401 is an apocalyptic number.

It is an amenable number.

13554503401 is a deficient number, since it is larger than the sum of its proper divisors (467396699).

13554503401 is an equidigital number, since it uses as much as digits as its factorization.

13554503401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467396698.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 13554503401 in words is "thirteen billion, five hundred fifty-four million, five hundred three thousand, four hundred one".