545054515444 has 12 divisors (see below), whose sum is σ = 984614608768. Its totient is φ = 263736055800.

The previous prime is 545054515441. The next prime is 545054515469. The reversal of 545054515444 is 444515450545.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 545054515394 and 545054515403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545054515441) 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, 2197800342 + ... + 2197800589.

Almost surely, 2^545054515444 is an apocalyptic number.

It is an amenable number.

545054515444 is a deficient number, since it is larger than the sum of its proper divisors (439560093324).

545054515444 is a wasteful number, since it uses less digits than its factorization.

545054515444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395600966 (or 4395600964 counting only the distinct ones).

The product of its (nonzero) digits is 3200000, while the sum is 46.

Adding to 545054515444 its reverse (444515450545), we get a palindrome (989569965989).

The spelling of 545054515444 in words is "five hundred forty-five billion, fifty-four million, five hundred fifteen thousand, four hundred forty-four".