545450164203 has 16 divisors (see below), whose sum is σ = 831187911680. Its totient is φ = 311676149376.

The previous prime is 545450164111. The next prime is 545450164253. The reversal of 545450164203 is 302461054545.

It is not a de Polignac number, because 545450164203 - 2¹² = 545450160107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545450164253) 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, 321651 + ... + 1092867.

It is an arithmetic number, because the mean of its divisors is an integer number (51949244480).

Almost surely, 2^545450164203 is an apocalyptic number.

545450164203 is a deficient number, since it is larger than the sum of its proper divisors (285737747477).

545450164203 is a wasteful number, since it uses less digits than its factorization.

545450164203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804906.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 545450164203 in words is "five hundred forty-five billion, four hundred fifty million, one hundred sixty-four thousand, two hundred three".