13655199071 has 4 divisors (see below), whose sum is σ = 13691229000. Its totient is φ = 13619169144.

The previous prime is 13655199049. The next prime is 13655199133. The reversal of 13655199071 is 17099155631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17099155631 = 2741 ⋅6238291.

It is a cyclic number.

It is not a de Polignac number, because 13655199071 - 2¹⁰ = 13655198047 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 (13655199871) 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, 18014396 + ... + 18015153.

It is an arithmetic number, because the mean of its divisors is an integer number (3422807250).

Almost surely, 2^13655199071 is an apocalyptic number.

13655199071 is a deficient number, since it is larger than the sum of its proper divisors (36029929).

13655199071 is an equidigital number, since it uses as much as digits as its factorization.

13655199071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36029928.

The product of its (nonzero) digits is 255150, while the sum is 47.

The spelling of 13655199071 in words is "thirteen billion, six hundred fifty-five million, one hundred ninety-nine thousand, seventy-one".