545030566361 has 4 divisors (see below), whose sum is σ = 545282780724. Its totient is φ = 544778352000.

The previous prime is 545030566351. The next prime is 545030566417. The reversal of 545030566361 is 163665030545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 128561688025 + 416468878336 = 358555^2 + 645344^2 .

It is a cyclic number.

It is not a de Polignac number, because 545030566361 - 2³⁴ = 527850697177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545030566351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126103940 + ... + 126108261.

It is an arithmetic number, because the mean of its divisors is an integer number (136320695181).

Almost surely, 2^545030566361 is an apocalyptic number.

It is an amenable number.

545030566361 is a deficient number, since it is larger than the sum of its proper divisors (252214363).

545030566361 is a wasteful number, since it uses less digits than its factorization.

545030566361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252214362.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 545030566361 in words is "five hundred forty-five billion, thirty million, five hundred sixty-six thousand, three hundred sixty-one".