56310530 has 32 divisors (see below), whose sum is σ = 103403520. Its totient is φ = 22075200.

The previous prime is 56310517. The next prime is 56310557. The reversal of 56310530 is 3501365.

56310530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56310496 and 56310505.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 128051 + ... + 128489.

It is an arithmetic number, because the mean of its divisors is an integer number (3231360).

Almost surely, 2^56310530 is an apocalyptic number.

56310530 is a deficient number, since it is larger than the sum of its proper divisors (47092990).

56310530 is a wasteful number, since it uses less digits than its factorization.

56310530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 56310530 is about 7504.0342483227. The cubic root of 56310530 is about 383.2921031060.

Adding to 56310530 its reverse (3501365), we get a palindrome (59811895).

The spelling of 56310530 in words is "fifty-six million, three hundred ten thousand, five hundred thirty".