545403054443 has 8 divisors (see below), whose sum is σ = 601682919936. Its totient is φ = 491169729600.

The previous prime is 545403054377. The next prime is 545403054503. The reversal of 545403054443 is 344450304545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545403054443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545403054443.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511634603 + ... + 511635668.

It is an arithmetic number, because the mean of its divisors is an integer number (75210364992).

Almost surely, 2^545403054443 is an apocalyptic number.

545403054443 is a deficient number, since it is larger than the sum of its proper divisors (56279865493).

545403054443 is a wasteful number, since it uses less digits than its factorization.

545403054443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023270325.

The product of its (nonzero) digits is 1152000, while the sum is 41.

Adding to 545403054443 its reverse (344450304545), we get a palindrome (889853358988).

The spelling of 545403054443 in words is "five hundred forty-five billion, four hundred three million, fifty-four thousand, four hundred forty-three".