545765365 has 8 divisors (see below), whose sum is σ = 693443160. Its totient is φ = 410929152.

The previous prime is 545765357. The next prime is 545765369. The reversal of 545765365 is 563567545.

It can be written as a sum of positive squares in 4 ways, for example, as 81018001 + 464747364 = 9001^2 + 21558^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545765365 - 2³ = 545765357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545765369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3210300 + ... + 3210469.

It is an arithmetic number, because the mean of its divisors is an integer number (86680395).

Almost surely, 2^545765365 is an apocalyptic number.

It is an amenable number.

545765365 is a deficient number, since it is larger than the sum of its proper divisors (147677795).

545765365 is a wasteful number, since it uses less digits than its factorization.

545765365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420791.

The product of its digits is 1890000, while the sum is 46.

The square root of 545765365 is about 23361.6216260772. The cubic root of 545765365 is about 817.2131074713.

The spelling of 545765365 in words is "five hundred forty-five million, seven hundred sixty-five thousand, three hundred sixty-five".