545022203445 has 32 divisors (see below), whose sum is σ = 971030269440. Its totient is φ = 290047936320.

The previous prime is 545022203423. The next prime is 545022203449. The reversal of 545022203445 is 544302220545.

545022203445 is a `hidden beast` number, since 5 + 4 + 5 + 0 + 2 + 2 + 203 + 445 = 666.

It is not a de Polignac number, because 545022203445 - 2¹³ = 545022195253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545022203449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4316509 + ... + 4440978.

It is an arithmetic number, because the mean of its divisors is an integer number (30344695920).

Almost surely, 2^545022203445 is an apocalyptic number.

It is an amenable number.

545022203445 is a deficient number, since it is larger than the sum of its proper divisors (426008065995).

545022203445 is a wasteful number, since it uses less digits than its factorization.

545022203445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8757962 (or 8757956 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 545022203445 in words is "five hundred forty-five billion, twenty-two million, two hundred three thousand, four hundred forty-five".