545553433144 has 64 divisors (see below), whose sum is σ = 1056903202080. Its totient is φ = 263897088000.

The previous prime is 545553433081. The next prime is 545553433151. The reversal of 545553433144 is 441334355545.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 545553433094 and 545553433103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7186104 + ... + 7261624.

Almost surely, 2^545553433144 is an apocalyptic number.

It is an amenable number.

545553433144 is a deficient number, since it is larger than the sum of its proper divisors (511349768936).

545553433144 is a wasteful number, since it uses less digits than its factorization.

545553433144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75832 (or 75828 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 46.

Adding to 545553433144 its reverse (441334355545), we get a palindrome (986887788689).

The spelling of 545553433144 in words is "five hundred forty-five billion, five hundred fifty-three million, four hundred thirty-three thousand, one hundred forty-four".