14855805505 has 32 divisors (see below), whose sum is σ = 18260004384. Its totient is φ = 11600050176.

The previous prime is 14855805457. The next prime is 14855805527. The reversal of 14855805505 is 50550855841.

It can be written as a sum of positive squares in 16 ways, for example, as 4606065424 + 10249740081 = 67868^2 + 101241^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14855805505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22749759 + ... + 22750411.

It is an arithmetic number, because the mean of its divisors is an integer number (570625137).

Almost surely, 2^14855805505 is an apocalyptic number.

It is an amenable number.

14855805505 is a deficient number, since it is larger than the sum of its proper divisors (3404198879).

14855805505 is a wasteful number, since it uses less digits than its factorization.

14855805505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285.

The product of its (nonzero) digits is 800000, while the sum is 46.

The spelling of 14855805505 in words is "fourteen billion, eight hundred fifty-five million, eight hundred five thousand, five hundred five".