14255515545 has 8 divisors (see below), whose sum is σ = 22808824896. Its totient is φ = 7602941616.

The previous prime is 14255515543. The next prime is 14255515579. The reversal of 14255515545 is 54551555241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14255515545 - 2¹ = 14255515543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14255515497 and 14255515506.

It is not an unprimeable number, because it can be changed into a prime (14255515543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475183837 + ... + 475183866.

It is an arithmetic number, because the mean of its divisors is an integer number (2851103112).

Almost surely, 2^14255515545 is an apocalyptic number.

14255515545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14255515545 is a deficient number, since it is larger than the sum of its proper divisors (8553309351).

14255515545 is an equidigital number, since it uses as much as digits as its factorization.

14255515545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950367711.

The product of its digits is 500000, while the sum is 42.

The spelling of 14255515545 in words is "fourteen billion, two hundred fifty-five million, five hundred fifteen thousand, five hundred forty-five".