545224302361 has 4 divisors (see below), whose sum is σ = 549517407232. Its totient is φ = 540931197492.

The previous prime is 545224302341. The next prime is 545224302401. The reversal of 545224302361 is 163203422545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 545224302361 - 2¹³ = 545224294169 is a prime.

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 545224302361.

It is not an unprimeable number, because it can be changed into a prime (545224302341) 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, 2146552245 + ... + 2146552498.

It is an arithmetic number, because the mean of its divisors is an integer number (137379351808).

Almost surely, 2^545224302361 is an apocalyptic number.

It is an amenable number.

545224302361 is a deficient number, since it is larger than the sum of its proper divisors (4293104871).

545224302361 is a wasteful number, since it uses less digits than its factorization.

545224302361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293104870.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 545224302361 in words is "five hundred forty-five billion, two hundred twenty-four million, three hundred two thousand, three hundred sixty-one".