13942775755 has 4 divisors (see below), whose sum is σ = 16731330912. Its totient is φ = 11154220600.

The previous prime is 13942775753. The next prime is 13942775771. The reversal of 13942775755 is 55757724931.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13942775755 - 2¹ = 13942775753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13942775696 and 13942775705.

It is not an unprimeable number, because it can be changed into a prime (13942775753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394277571 + ... + 1394277580.

It is an arithmetic number, because the mean of its divisors is an integer number (4182832728).

Almost surely, 2^13942775755 is an apocalyptic number.

13942775755 is a deficient number, since it is larger than the sum of its proper divisors (2788555157).

13942775755 is an equidigital number, since it uses as much as digits as its factorization.

13942775755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788555156.

The product of its digits is 9261000, while the sum is 55.

The spelling of 13942775755 in words is "thirteen billion, nine hundred forty-two million, seven hundred seventy-five thousand, seven hundred fifty-five".