545111065 has 8 divisors (see below), whose sum is σ = 658300680. Its totient is φ = 433310592.

The previous prime is 545111041. The next prime is 545111111. The reversal of 545111065 is 560111545.

It is a happy number.

545111065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2547216 + 542563849 = 1596^2 + 23293^2 .

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 545111065 - 2¹¹ = 545109017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346420 + ... + 347989.

It is an arithmetic number, because the mean of its divisors is an integer number (82287585).

Almost surely, 2^545111065 is an apocalyptic number.

It is an amenable number.

545111065 is a deficient number, since it is larger than the sum of its proper divisors (113189615).

545111065 is a wasteful number, since it uses less digits than its factorization.

545111065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694571.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 545111065 is about 23347.6136896258. The cubic root of 545111065 is about 816.8864003110.

The spelling of 545111065 in words is "five hundred forty-five million, one hundred eleven thousand, sixty-five".