14545065545 has 4 divisors (see below), whose sum is σ = 17454078660. Its totient is φ = 11636052432.

The previous prime is 14545065541. The next prime is 14545065551. The reversal of 14545065545 is 54556054541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5554422784 + 8990642761 = 74528^2 + 94819^2 .

It is a cyclic number.

It is not a de Polignac number, because 14545065545 - 2² = 14545065541 is a prime.

It is a super-2 number, since 2×14545065545² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14545065496 and 14545065505.

It is not an unprimeable number, because it can be changed into a prime (14545065541) 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, 1454506550 + ... + 1454506559.

It is an arithmetic number, because the mean of its divisors is an integer number (4363519665).

Almost surely, 2^14545065545 is an apocalyptic number.

It is an amenable number.

14545065545 is a deficient number, since it is larger than the sum of its proper divisors (2909013115).

14545065545 is an equidigital number, since it uses as much as digits as its factorization.

14545065545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909013114.

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 14545065545 in words is "fourteen billion, five hundred forty-five million, sixty-five thousand, five hundred forty-five".