545325303523545 has 32 divisors (see below), whose sum is σ = 969468200615040. Its totient is φ = 290839863574080.

The previous prime is 545325303523529. The next prime is 545325303523573.

It is a happy number.

545325303523545 is a `hidden beast` number, since 5 + 4 + 5 + 3 + 2 + 530 + 3 + 52 + 3 + 54 + 5 = 666.

545325303523545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545325303523545 - 2⁴ = 545325303523529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545325303523491 and 545325303523500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210614250 + ... + 213187740.

It is an arithmetic number, because the mean of its divisors is an integer number (30295881269220).

Almost surely, 2^{545325303523545} is an apocalyptic number.

It is an amenable number.

545325303523545 is a deficient number, since it is larger than the sum of its proper divisors (424142897091495).

545325303523545 is a wasteful number, since it uses less digits than its factorization.

545325303523545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143142 (or 4143136 counting only the distinct ones).

The product of its (nonzero) digits is 81000000, while the sum is 54.

Subtracting from 545325303523545 its product of nonzero digits (81000000), we obtain a palindrome (545325222523545).

The spelling of 545325303523545 in words is "five hundred forty-five trillion, three hundred twenty-five billion, three hundred three million, five hundred twenty-three thousand, five hundred forty-five".