539411956 has 24 divisors (see below), whose sum is σ = 955611720. Its totient is φ = 266391552.

The previous prime is 539411953. The next prime is 539411963. The reversal of 539411956 is 659114935.

539411956 = 2310² + 2311² + ... + 2406².

It can be written as a sum of positive squares in 4 ways, for example, as 5062500 + 534349456 = 2250^2 + 23116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539411953) 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 7 ways as a sum of consecutive naturals, for example, 252300 + ... + 254428.

It is an arithmetic number, because the mean of its divisors is an integer number (39817155).

Almost surely, 2^539411956 is an apocalyptic number.

It is an amenable number.

539411956 is a deficient number, since it is larger than the sum of its proper divisors (416199764).

539411956 is a wasteful number, since it uses less digits than its factorization.

539411956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883 (or 2881 counting only the distinct ones).

The product of its digits is 145800, while the sum is 43.

The square root of 539411956 is about 23225.2439384391. The cubic root of 539411956 is about 814.0295855808.

The spelling of 539411956 in words is "five hundred thirty-nine million, four hundred eleven thousand, nine hundred fifty-six".