65456056 has 8 divisors (see below), whose sum is σ = 122730120. Its totient is φ = 32728024.

The previous prime is 65456051. The next prime is 65456063. The reversal of 65456056 is 65065456.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65456051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4090996 + ... + 4091011.

It is an arithmetic number, because the mean of its divisors is an integer number (15341265).

Almost surely, 2^65456056 is an apocalyptic number.

It is an amenable number.

65456056 is a deficient number, since it is larger than the sum of its proper divisors (57274064).

65456056 is a wasteful number, since it uses less digits than its factorization.

65456056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8182013 (or 8182009 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 65456056 is about 8090.4917032279. The cubic root of 65456056 is about 403.0107318781.

The spelling of 65456056 in words is "sixty-five million, four hundred fifty-six thousand, fifty-six".