56505283 has 2 divisors, whose sum is σ = 56505284. Its totient is φ = 56505282.

The previous prime is 56505277. The next prime is 56505329. The reversal of 56505283 is 38250565.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56505283 is a prime.

It is not a weakly prime, because it can be changed into another prime (56505223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28252641 + 28252642.

It is an arithmetic number, because the mean of its divisors is an integer number (28252642).

Almost surely, 2^56505283 is an apocalyptic number.

56505283 is a deficient number, since it is larger than the sum of its proper divisors (1).

56505283 is an equidigital number, since it uses as much as digits as its factorization.

56505283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 56505283 is about 7516.9996009046. Note that the first 3 decimals coincide. The cubic root of 56505283 is about 383.7334734542.

The spelling of 56505283 in words is "fifty-six million, five hundred five thousand, two hundred eighty-three".