56330569 has 4 divisors (see below), whose sum is σ = 56359696. Its totient is φ = 56301444.

The previous prime is 56330563. The next prime is 56330579. The reversal of 56330569 is 96503365.

56330569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56330569 - 2¹⁹ = 55806281 is a prime.

It is a super-2 number, since 2×56330569² = 6346266007727522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56330563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11439 + ... + 15604.

It is an arithmetic number, because the mean of its divisors is an integer number (14089924).

Almost surely, 2^56330569 is an apocalyptic number.

It is an amenable number.

56330569 is a deficient number, since it is larger than the sum of its proper divisors (29127).

56330569 is a wasteful number, since it uses less digits than its factorization.

56330569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29126.

The product of its (nonzero) digits is 72900, while the sum is 37.

The square root of 56330569 is about 7505.3693446759. The cubic root of 56330569 is about 383.3375645826.

It can be divided in two parts, 56 and 330569, that added together give a square (330625 = 575²).

The spelling of 56330569 in words is "fifty-six million, three hundred thirty thousand, five hundred sixty-nine".