56566030 has 8 divisors (see below), whose sum is σ = 101818872. Its totient is φ = 22626408.

The previous prime is 56565991. The next prime is 56566033. The reversal of 56566030 is 3066565.

It is a happy number.

56566030 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 junction number, because it is equal to n+sod(n) for n = 56565983 and 56566001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56566033) 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 3 ways as a sum of consecutive naturals, for example, 2828292 + ... + 2828311.

It is an arithmetic number, because the mean of its divisors is an integer number (12727359).

Almost surely, 2^56566030 is an apocalyptic number.

56566030 is a deficient number, since it is larger than the sum of its proper divisors (45252842).

56566030 is a wasteful number, since it uses less digits than its factorization.

56566030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5656610.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 56566030 is about 7521.0391569251. The cubic root of 56566030 is about 383.8709373488.

The spelling of 56566030 in words is "fifty-six million, five hundred sixty-six thousand, thirty".