13006564455 has 16 divisors (see below), whose sum is σ = 21163224960. Its totient is φ = 6819260448.

The previous prime is 13006564433. The next prime is 13006564489. The reversal of 13006564455 is 55446560031.

It is not a de Polignac number, because 13006564455 - 2¹⁰ = 13006563431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7347457 + ... + 7349226.

It is an arithmetic number, because the mean of its divisors is an integer number (1322701560).

Almost surely, 2^13006564455 is an apocalyptic number.

13006564455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13006564455 is a deficient number, since it is larger than the sum of its proper divisors (8156660505).

13006564455 is a wasteful number, since it uses less digits than its factorization.

13006564455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14696750.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 13006564455 in words is "thirteen billion, six million, five hundred sixty-four thousand, four hundred fifty-five".