65530056 has 64 divisors (see below), whose sum is σ = 168045120. Its totient is φ = 21288960.

The previous prime is 65530039. The next prime is 65530057. The reversal of 65530056 is 65003556.

It is not an unprimeable number, because it can be changed into a prime (65530057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197811 + ... + 198141.

It is an arithmetic number, because the mean of its divisors is an integer number (2625705).

Almost surely, 2^65530056 is an apocalyptic number.

It is an amenable number.

65530056 is an abundant number, since it is smaller than the sum of its proper divisors (102515064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65530056 is a wasteful number, since it uses less digits than its factorization.

65530056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 65530056 is about 8095.0636810343. The cubic root of 65530056 is about 403.1625465179.

The spelling of 65530056 in words is "sixty-five million, five hundred thirty thousand, fifty-six".