539547617 has 16 divisors (see below), whose sum is σ = 664181760. Its totient is φ = 427935312.

The previous prime is 539547601. The next prime is 539547641. The reversal of 539547617 is 716745935.

It is a happy number.

It is not a de Polignac number, because 539547617 - 2⁴ = 539547601 is a prime.

It is a super-2 number, since 2×539547617² = 582223262020757378, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539547647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41453 + ... + 52890.

It is an arithmetic number, because the mean of its divisors is an integer number (41511360).

Almost surely, 2^539547617 is an apocalyptic number.

It is an amenable number.

539547617 is a deficient number, since it is larger than the sum of its proper divisors (124634143).

539547617 is a wasteful number, since it uses less digits than its factorization.

539547617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94412.

The product of its digits is 793800, while the sum is 47.

The square root of 539547617 is about 23228.1643054289. The cubic root of 539547617 is about 814.0978221174.

The spelling of 539547617 in words is "five hundred thirty-nine million, five hundred forty-seven thousand, six hundred seventeen".