13554257705 has 8 divisors (see below), whose sum is σ = 16423023552. Its totient is φ = 10738129968.

The previous prime is 13554257687. The next prime is 13554257707. The reversal of 13554257705 is 50775245531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13554257705 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13554257707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13158959 + ... + 13159988.

It is an arithmetic number, because the mean of its divisors is an integer number (2052877944).

Almost surely, 2^13554257705 is an apocalyptic number.

It is an amenable number.

13554257705 is a deficient number, since it is larger than the sum of its proper divisors (2868765847).

13554257705 is a wasteful number, since it uses less digits than its factorization.

13554257705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26319055.

The product of its (nonzero) digits is 735000, while the sum is 44.

The spelling of 13554257705 in words is "thirteen billion, five hundred fifty-four million, two hundred fifty-seven thousand, seven hundred five".