13505554105 has 8 divisors (see below), whose sum is σ = 16551487872. Its totient is φ = 10574561328.

The previous prime is 13505554063. The next prime is 13505554133. The reversal of 13505554105 is 50145550531.

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

It is a cyclic number.

It is not a de Polignac number, because 13505554105 - 2¹¹ = 13505552057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28734987 + ... + 28735456.

It is an arithmetic number, because the mean of its divisors is an integer number (2068935984).

Almost surely, 2^13505554105 is an apocalyptic number.

It is an amenable number.

13505554105 is a deficient number, since it is larger than the sum of its proper divisors (3045933767).

13505554105 is an equidigital number, since it uses as much as digits as its factorization.

13505554105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57470495.

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 13505554105 in words is "thirteen billion, five hundred five million, five hundred fifty-four thousand, one hundred five".