545022215563 has 16 divisors (see below), whose sum is σ = 632565513216. Its totient is φ = 459952100640.

The previous prime is 545022215561. The next prime is 545022215579. The reversal of 545022215563 is 365512220545.

It is a cyclic number.

It is not a de Polignac number, because 545022215563 - 2¹ = 545022215561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545022215561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2060023 + ... + 2309488.

It is an arithmetic number, because the mean of its divisors is an integer number (39535344576).

Almost surely, 2^545022215563 is an apocalyptic number.

545022215563 is a deficient number, since it is larger than the sum of its proper divisors (87543297653).

545022215563 is a wasteful number, since it uses less digits than its factorization.

545022215563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369794.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 545022215563 in words is "five hundred forty-five billion, twenty-two million, two hundred fifteen thousand, five hundred sixty-three".