56585383 has 2 divisors, whose sum is σ = 56585384. Its totient is φ = 56585382.

The previous prime is 56585341. The next prime is 56585387. The reversal of 56585383 is 38358565.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56585383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56585387) 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, 28292691 + 28292692.

It is an arithmetic number, because the mean of its divisors is an integer number (28292692).

Almost surely, 2^56585383 is an apocalyptic number.

56585383 is a deficient number, since it is larger than the sum of its proper divisors (1).

56585383 is an equidigital number, since it uses as much as digits as its factorization.

56585383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 43.

The square root of 56585383 is about 7522.3256377267. The cubic root of 56585383 is about 383.9147104235.

The spelling of 56585383 in words is "fifty-six million, five hundred eighty-five thousand, three hundred eighty-three".