13550756671 has 2 divisors, whose sum is σ = 13550756672. Its totient is φ = 13550756670.

The previous prime is 13550756657. The next prime is 13550756683. The reversal of 13550756671 is 17665705531.

It is a strong prime.

It is an emirp because it is prime and its reverse (17665705531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13550756671 - 2⁹ = 13550756159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13550756651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6775378335 + 6775378336.

It is an arithmetic number, because the mean of its divisors is an integer number (6775378336).

Almost surely, 2^13550756671 is an apocalyptic number.

13550756671 is a deficient number, since it is larger than the sum of its proper divisors (1).

13550756671 is an equidigital number, since it uses as much as digits as its factorization.

13550756671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 661500, while the sum is 46.

The spelling of 13550756671 in words is "thirteen billion, five hundred fifty million, seven hundred fifty-six thousand, six hundred seventy-one".