545594424495545 has 16 divisors (see below), whose sum is σ = 658457088463872. Its totient is φ = 433981881056640.

The previous prime is 545594424495541. The next prime is 545594424495557.

545594424495545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545594424495545 - 2² = 545594424495541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545594424495541) 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, 135145412 + ... + 139123941.

It is an arithmetic number, because the mean of its divisors is an integer number (41153568028992).

Almost surely, 2^{545594424495545} is an apocalyptic number.

It is an amenable number.

545594424495545 is a deficient number, since it is larger than the sum of its proper divisors (112862663968327).

545594424495545 is a wasteful number, since it uses less digits than its factorization.

545594424495545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274271632.

The product of its digits is 10368000000, while the sum is 74.

The spelling of 545594424495545 in words is "five hundred forty-five trillion, five hundred ninety-four billion, four hundred twenty-four million, four hundred ninety-five thousand, five hundred forty-five".