56706717 has 8 divisors (see below), whose sum is σ = 75678624. Its totient is φ = 37769648.

The previous prime is 56706703. The next prime is 56706721. The reversal of 56706717 is 71760765.

56706717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56706717 - 2⁴ = 56706701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56706737) 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, 4638 + ... + 11615.

It is an arithmetic number, because the mean of its divisors is an integer number (9459828).

Almost surely, 2^56706717 is an apocalyptic number.

It is an amenable number.

56706717 is a deficient number, since it is larger than the sum of its proper divisors (18971907).

56706717 is a wasteful number, since it uses less digits than its factorization.

56706717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17419.

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 56706717 is about 7530.3862450740. The cubic root of 56706717 is about 384.1889193562.

The spelling of 56706717 in words is "fifty-six million, seven hundred six thousand, seven hundred seventeen".