56085433 has 2 divisors, whose sum is σ = 56085434. Its totient is φ = 56085432.

The previous prime is 56085427. The next prime is 56085437. The reversal of 56085433 is 33458065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34070569 + 22014864 = 5837^2 + 4692^2 .

It is a cyclic number.

It is not a de Polignac number, because 56085433 - 2²¹ = 53988281 is a prime.

It is not a weakly prime, because it can be changed into another prime (56085437) 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, 28042716 + 28042717.

It is an arithmetic number, because the mean of its divisors is an integer number (28042717).

Almost surely, 2^56085433 is an apocalyptic number.

It is an amenable number.

56085433 is a deficient number, since it is larger than the sum of its proper divisors (1).

56085433 is an equidigital number, since it uses as much as digits as its factorization.

56085433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 56085433 is about 7489.0208305225. The cubic root of 56085433 is about 382.7806941883.

The spelling of 56085433 in words is "fifty-six million, eighty-five thousand, four hundred thirty-three".