13995755 has 4 divisors (see below), whose sum is σ = 16794912. Its totient is φ = 11196600.

The previous prime is 13995727. The next prime is 13995757. The reversal of 13995755 is 55759931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55759931 = 109 ⋅511559.

It is not a de Polignac number, because 13995755 - 2¹⁰ = 13994731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13995757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1399571 + ... + 1399580.

It is an arithmetic number, because the mean of its divisors is an integer number (4198728).

Almost surely, 2^13995755 is an apocalyptic number.

13995755 is a deficient number, since it is larger than the sum of its proper divisors (2799157).

13995755 is an equidigital number, since it uses as much as digits as its factorization.

13995755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799156.

The product of its digits is 212625, while the sum is 44.

The square root of 13995755 is about 3741.0900817810. The cubic root of 13995755 is about 240.9898643029.

The spelling of 13995755 in words is "thirteen million, nine hundred ninety-five thousand, seven hundred fifty-five".