56505333 has 8 divisors (see below), whose sum is σ = 75621600. Its totient is φ = 37529648.

The previous prime is 56505329. The next prime is 56505347. The reversal of 56505333 is 33350565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56505333 - 2² = 56505329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56505333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56505353) 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 7 ways as a sum of consecutive naturals, for example, 34203 + ... + 35816.

It is an arithmetic number, because the mean of its divisors is an integer number (9452700).

Almost surely, 2^56505333 is an apocalyptic number.

It is an amenable number.

56505333 is a deficient number, since it is larger than the sum of its proper divisors (19116267).

56505333 is a wasteful number, since it uses less digits than its factorization.

56505333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70291.

The product of its (nonzero) digits is 20250, while the sum is 30.

The square root of 56505333 is about 7517.0029266989. The cubic root of 56505333 is about 383.7335866393.

Adding to 56505333 its reverse (33350565), we get a palindrome (89855898).

The spelling of 56505333 in words is "fifty-six million, five hundred five thousand, three hundred thirty-three".