56230609 has 8 divisors (see below), whose sum is σ = 56961128. Its totient is φ = 55503360.

The previous prime is 56230567. The next prime is 56230631. The reversal of 56230609 is 90603265.

It can be written as a sum of positive squares in 4 ways, for example, as 24059025 + 32171584 = 4905^2 + 5672^2 .

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 56230609 - 2¹¹ = 56228561 is a prime.

It is a super-3 number, since 3×56230609³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56230409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63679 + ... + 64555.

It is an arithmetic number, because the mean of its divisors is an integer number (7120141).

Almost surely, 2^56230609 is an apocalyptic number.

It is an amenable number.

56230609 is a deficient number, since it is larger than the sum of its proper divisors (730519).

56230609 is an equidigital number, since it uses as much as digits as its factorization.

56230609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 56230609 is about 7498.7071552368. The cubic root of 56230609 is about 383.1106829700.

The spelling of 56230609 in words is "fifty-six million, two hundred thirty thousand, six hundred nine".