56085235 has 4 divisors (see below), whose sum is σ = 67302288. Its totient is φ = 44868184.

The previous prime is 56085233. The next prime is 56085259. The reversal of 56085235 is 53258065.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56085235 - 2¹ = 56085233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56085235.

It is not an unprimeable number, because it can be changed into a prime (56085233) 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 in 3 ways as a sum of consecutive naturals, for example, 5608519 + ... + 5608528.

It is an arithmetic number, because the mean of its divisors is an integer number (16825572).

Almost surely, 2^56085235 is an apocalyptic number.

56085235 is a deficient number, since it is larger than the sum of its proper divisors (11217053).

56085235 is a wasteful number, since it uses less digits than its factorization.

56085235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11217052.

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

The square root of 56085235 is about 7489.0076111592. The cubic root of 56085235 is about 382.7802437405.

The spelling of 56085235 in words is "fifty-six million, eighty-five thousand, two hundred thirty-five".