13350311505 has 24 divisors (see below), whose sum is σ = 23152272000. Its totient is φ = 7116556320.

The previous prime is 13350311477. The next prime is 13350311537. The reversal of 13350311505 is 50511305331.

13350311505 is a `hidden beast` number, since 1 + 3 + 3 + 503 + 1 + 150 + 5 = 666.

It is not a de Polignac number, because 13350311505 - 2⁶ = 13350311441 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15750 + ... + 164160.

It is an arithmetic number, because the mean of its divisors is an integer number (964678000).

Almost surely, 2^13350311505 is an apocalyptic number.

13350311505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13350311505 is a deficient number, since it is larger than the sum of its proper divisors (9801960495).

13350311505 is a wasteful number, since it uses less digits than its factorization.

13350311505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150421 (or 150418 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 27.

Adding to 13350311505 its reverse (50511305331), we get a palindrome (63861616836).

The spelling of 13350311505 in words is "thirteen billion, three hundred fifty million, three hundred eleven thousand, five hundred five".