56030823 has 6 divisors (see below), whose sum is σ = 80933424. Its totient is φ = 37353876.

The previous prime is 56030809. The next prime is 56030831. The reversal of 56030823 is 32803065.

It is not a de Polignac number, because 56030823 - 2⁸ = 56030567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56030873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3112815 + ... + 3112832.

It is an arithmetic number, because the mean of its divisors is an integer number (13488904).

Almost surely, 2^56030823 is an apocalyptic number.

56030823 is a deficient number, since it is larger than the sum of its proper divisors (24902601).

56030823 is a wasteful number, since it uses less digits than its factorization.

56030823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6225653 (or 6225650 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 56030823 is about 7485.3739385551. The cubic root of 56030823 is about 382.6564168680.

Adding to 56030823 its reverse (32803065), we get a palindrome (88833888).

The spelling of 56030823 in words is "fifty-six million, thirty thousand, eight hundred twenty-three".