56605673 has 8 divisors (see below), whose sum is σ = 58741056. Its totient is φ = 54507600.

The previous prime is 56605649. The next prime is 56605697. The reversal of 56605673 is 37650665.

It is an interprime number because it is at equal distance from previous prime (56605649) and next prime (56605697).

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 56605673 - 2⁶ = 56605609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56605613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6218 + ... + 12323.

It is an arithmetic number, because the mean of its divisors is an integer number (7342632).

Almost surely, 2^56605673 is an apocalyptic number.

It is an amenable number.

56605673 is a deficient number, since it is larger than the sum of its proper divisors (2135383).

56605673 is a wasteful number, since it uses less digits than its factorization.

56605673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18655.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 56605673 is about 7523.6741689151. The cubic root of 56605673 is about 383.9605921112.

The spelling of 56605673 in words is "fifty-six million, six hundred five thousand, six hundred seventy-three".