13554503009 has 4 divisors (see below), whose sum is σ = 13614214704. Its totient is φ = 13494791316.

The previous prime is 13554502999. The next prime is 13554503029. The reversal of 13554503009 is 90030545531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13554503009 - 2⁴ = 13554502993 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 13554503009.

It is not an unprimeable number, because it can be changed into a prime (13554503029) 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, 29855507 + ... + 29855960.

It is an arithmetic number, because the mean of its divisors is an integer number (3403553676).

Almost surely, 2^13554503009 is an apocalyptic number.

It is an amenable number.

13554503009 is a deficient number, since it is larger than the sum of its proper divisors (59711695).

13554503009 is an equidigital number, since it uses as much as digits as its factorization.

13554503009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59711694.

The product of its (nonzero) digits is 40500, while the sum is 35.

The spelling of 13554503009 in words is "thirteen billion, five hundred fifty-four million, five hundred three thousand, nine".