56608073 has 4 divisors (see below), whose sum is σ = 56651028. Its totient is φ = 56565120.

The previous prime is 56608067. The next prime is 56608093. The reversal of 56608073 is 37080665.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10259209 + 46348864 = 3203^2 + 6808^2 .

It is a cyclic number.

It is not a de Polignac number, because 56608073 - 2⁶ = 56608009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56608033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19436 + ... + 22157.

It is an arithmetic number, because the mean of its divisors is an integer number (14162757).

Almost surely, 2^56608073 is an apocalyptic number.

It is an amenable number.

56608073 is a deficient number, since it is larger than the sum of its proper divisors (42955).

56608073 is a wasteful number, since it uses less digits than its factorization.

56608073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42954.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 56608073 is about 7523.8336637648. The cubic root of 56608073 is about 383.9660184954.

The spelling of 56608073 in words is "fifty-six million, six hundred eight thousand, seventy-three".