14503512520545 has 16 divisors (see below), whose sum is σ = 23361362452800. Its totient is φ = 7683292537664.

The previous prime is 14503512520501. The next prime is 14503512520547. The reversal of 14503512520545 is 54502521530541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14503512520545 - 2¹¹ = 14503512518497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14503512520497 and 14503512520506.

It is not an unprimeable number, because it can be changed into a prime (14503512520547) 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 15 ways as a sum of consecutive naturals, for example, 3244631439 + ... + 3244635908.

It is an arithmetic number, because the mean of its divisors is an integer number (1460085153300).

Almost surely, 2^{14503512520545} is an apocalyptic number.

14503512520545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14503512520545 is a deficient number, since it is larger than the sum of its proper divisors (8857849932255).

14503512520545 is a wasteful number, since it uses less digits than its factorization.

14503512520545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489267504.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 14503512520545 in words is "fourteen trillion, five hundred three billion, five hundred twelve million, five hundred twenty thousand, five hundred forty-five".