13006455591 has 8 divisors (see below), whose sum is σ = 18362055024. Its totient is φ = 8160913280.

The previous prime is 13006455589. The next prime is 13006455611. The reversal of 13006455591 is 19555460031.

It is a happy number.

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 13006455591 - 2¹ = 13006455589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13006055591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127514220 + ... + 127514321.

It is an arithmetic number, because the mean of its divisors is an integer number (2295256878).

Almost surely, 2^13006455591 is an apocalyptic number.

13006455591 is a deficient number, since it is larger than the sum of its proper divisors (5355599433).

13006455591 is a wasteful number, since it uses less digits than its factorization.

13006455591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255028561.

The product of its (nonzero) digits is 81000, while the sum is 39.

The spelling of 13006455591 in words is "thirteen billion, six million, four hundred fifty-five thousand, five hundred ninety-one".