545184545481545 has 16 divisors (see below), whose sum is σ = 654511538937600. Its totient is φ = 435954253909824.

The previous prime is 545184545481517. The next prime is 545184545481547.

545184545481545 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 545184545481545 - 2⁶ = 545184545481481 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (545184545481547) 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, 657176684 + ... + 658005746.

It is an arithmetic number, because the mean of its divisors is an integer number (40906971183600).

Almost surely, 2^{545184545481545} is an apocalyptic number.

It is an amenable number.

545184545481545 is a deficient number, since it is larger than the sum of its proper divisors (109326993456055).

545184545481545 is a wasteful number, since it uses less digits than its factorization.

545184545481545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887224.

The product of its digits is 1024000000, while the sum is 68.

The spelling of 545184545481545 in words is "five hundred forty-five trillion, one hundred eighty-four billion, five hundred forty-five million, four hundred eighty-one thousand, five hundred forty-five".