56658233 has 2 divisors, whose sum is σ = 56658234. Its totient is φ = 56658232.

The previous prime is 56658227. The next prime is 56658253. The reversal of 56658233 is 33285665.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28440889 + 28217344 = 5333^2 + 5312^2 .

It is a cyclic number.

It is not a de Polignac number, because 56658233 - 2⁸ = 56657977 is a prime.

It is not a weakly prime, because it can be changed into another prime (56658253) 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 as a sum of consecutive naturals, namely, 28329116 + 28329117.

It is an arithmetic number, because the mean of its divisors is an integer number (28329117).

Almost surely, 2^56658233 is an apocalyptic number.

It is an amenable number.

56658233 is a deficient number, since it is larger than the sum of its proper divisors (1).

56658233 is an equidigital number, since it uses as much as digits as its factorization.

56658233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 38.

The square root of 56658233 is about 7527.1663326912. The cubic root of 56658233 is about 384.0793948428.

The spelling of 56658233 in words is "fifty-six million, six hundred fifty-eight thousand, two hundred thirty-three".