13955955 has 16 divisors (see below), whose sum is σ = 24047520. Its totient is φ = 6870528.

The previous prime is 13955911. The next prime is 13955957. The reversal of 13955955 is 55955931.

It is not a de Polignac number, because 13955955 - 2⁶ = 13955891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13955957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35590 + ... + 35979.

It is an arithmetic number, because the mean of its divisors is an integer number (1502970).

Almost surely, 2^13955955 is an apocalyptic number.

13955955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13955955 is a deficient number, since it is larger than the sum of its proper divisors (10091565).

13955955 is a wasteful number, since it uses less digits than its factorization.

13955955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71590.

The product of its digits is 151875, while the sum is 42.

The square root of 13955955 is about 3735.7669895217. The cubic root of 13955955 is about 240.7612115736.

The spelling of 13955955 in words is "thirteen million, nine hundred fifty-five thousand, nine hundred fifty-five".