56480243 has 2 divisors, whose sum is σ = 56480244. Its totient is φ = 56480242.

The previous prime is 56480227. The next prime is 56480299. The reversal of 56480243 is 34208465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56480243 - 2⁴ = 56480227 is a prime.

It is not a weakly prime, because it can be changed into another prime (56480143) 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 as a sum of consecutive naturals, namely, 28240121 + 28240122.

It is an arithmetic number, because the mean of its divisors is an integer number (28240122).

Almost surely, 2^56480243 is an apocalyptic number.

56480243 is a deficient number, since it is larger than the sum of its proper divisors (1).

56480243 is an equidigital number, since it uses as much as digits as its factorization.

56480243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 56480243 is about 7515.3338581862. Note that the first 3 decimals coincide. The cubic root of 56480243 is about 383.6767819653.

The spelling of 56480243 in words is "fifty-six million, four hundred eighty thousand, two hundred forty-three".