539564056 has 16 divisors (see below), whose sum is σ = 1012492800. Its totient is φ = 269565984.

The previous prime is 539564041. The next prime is 539564057. The reversal of 539564056 is 650465935.

It is a super-2 number, since 2×539564056² = 582258741054342272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539564057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16135 + ... + 36598.

It is an arithmetic number, because the mean of its divisors is an integer number (63280800).

Almost surely, 2^539564056 is an apocalyptic number.

It is an amenable number.

539564056 is a deficient number, since it is larger than the sum of its proper divisors (472928744).

539564056 is a wasteful number, since it uses less digits than its factorization.

539564056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54018 (or 54014 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 43.

The square root of 539564056 is about 23228.5181619491. The cubic root of 539564056 is about 814.1060900427.

The spelling of 539564056 in words is "five hundred thirty-nine million, five hundred sixty-four thousand, fifty-six".