56665014 has 32 divisors (see below), whose sum is σ = 133989120. Its totient is φ = 15631392.

The previous prime is 56664997. The next prime is 56665027. The reversal of 56665014 is 41056665.

56665014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 22044 + ... + 24479.

It is an arithmetic number, because the mean of its divisors is an integer number (4187160).

Almost surely, 2^56665014 is an apocalyptic number.

56665014 is an abundant number, since it is smaller than the sum of its proper divisors (77324106).

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

56665014 is a wasteful number, since it uses less digits than its factorization.

56665014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46564.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 56665014 is about 7527.6167543254. The cubic root of 56665014 is about 384.0947167613.

The spelling of 56665014 in words is "fifty-six million, six hundred sixty-five thousand, fourteen".