14121455505 has 16 divisors (see below), whose sum is σ = 22600819584. Its totient is φ = 7529279360.

The previous prime is 14121455449. The next prime is 14121455561. The reversal of 14121455505 is 50555412141.

It is a happy number.

14121455505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14121455449) and next prime (14121455561).

It is not a de Polignac number, because 14121455505 - 2¹⁴ = 14121439121 is a prime.

It is a super-5 number, since 5×14121455505⁵ (a number of 52 digits) contains 55555 as substring.

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, 80556 + ... + 186365.

It is an arithmetic number, because the mean of its divisors is an integer number (1412551224).

Almost surely, 2^14121455505 is an apocalyptic number.

14121455505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14121455505 is a deficient number, since it is larger than the sum of its proper divisors (8479364079).

14121455505 is a wasteful number, since it uses less digits than its factorization.

14121455505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270456.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 14121455505 its reverse (50555412141), we get a palindrome (64676867646).

The spelling of 14121455505 in words is "fourteen billion, one hundred twenty-one million, four hundred fifty-five thousand, five hundred five".