539755065 has 24 divisors (see below), whose sum is σ = 948397320. Its totient is φ = 283924224.

The previous prime is 539755057. The next prime is 539755067. The reversal of 539755065 is 560557935.

539755065 is a `hidden beast` number, since 5 + 3 + 97 + 550 + 6 + 5 = 666.

539755065 is digitally balanced in base 6, 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 29241 + 539725824 = 171^2 + 23232^2 .

It is not a de Polignac number, because 539755065 - 2³ = 539755057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 539755065.

It is not an unprimeable number, because it can be changed into a prime (539755067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78870 + ... + 85439.

It is an arithmetic number, because the mean of its divisors is an integer number (39516555).

Almost surely, 2^539755065 is an apocalyptic number.

It is an amenable number.

539755065 is a deficient number, since it is larger than the sum of its proper divisors (408642255).

539755065 is a wasteful number, since it uses less digits than its factorization.

539755065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164393 (or 164390 counting only the distinct ones).

The product of its (nonzero) digits is 708750, while the sum is 45.

The square root of 539755065 is about 23232.6293174062. The cubic root of 539755065 is about 814.2021448994.

The spelling of 539755065 in words is "five hundred thirty-nine million, seven hundred fifty-five thousand, sixty-five".