56568799 has 8 divisors (see below), whose sum is σ = 67461120. Its totient is φ = 46379256.

The previous prime is 56568797. The next prime is 56568823. The reversal of 56568799 is 99786565.

It is a happy number.

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

It is not a de Polignac number, because 56568799 - 2¹ = 56568797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56568791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175519 + ... + 175840.

It is an arithmetic number, because the mean of its divisors is an integer number (8432640).

Almost surely, 2^56568799 is an apocalyptic number.

56568799 is a deficient number, since it is larger than the sum of its proper divisors (10892321).

56568799 is a wasteful number, since it uses less digits than its factorization.

56568799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351389.

The product of its digits is 4082400, while the sum is 55.

The square root of 56568799 is about 7521.2232382771. The cubic root of 56568799 is about 383.8772009507.

The spelling of 56568799 in words is "fifty-six million, five hundred sixty-eight thousand, seven hundred ninety-nine".