13755531715 has 16 divisors (see below), whose sum is σ = 16554783168. Its totient is φ = 10972371456.

The previous prime is 13755531703. The next prime is 13755531767. The reversal of 13755531715 is 51713555731.

It is a happy number.

13755531715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13755531715 - 2¹⁵ = 13755498947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4656679 + ... + 4659631.

It is an arithmetic number, because the mean of its divisors is an integer number (1034673948).

Almost surely, 2^13755531715 is an apocalyptic number.

13755531715 is a deficient number, since it is larger than the sum of its proper divisors (2799251453).

13755531715 is a wasteful number, since it uses less digits than its factorization.

13755531715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358.

The product of its digits is 275625, while the sum is 43.

The spelling of 13755531715 in words is "thirteen billion, seven hundred fifty-five million, five hundred thirty-one thousand, seven hundred fifteen".