56565434 has 8 divisors (see below), whose sum is σ = 84898368. Its totient is φ = 28265980.

The previous prime is 56565433. The next prime is 56565473. The reversal of 56565434 is 43456565.

It is a happy number.

56565434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (56565433) 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, 3602 + ... + 11229.

It is an arithmetic number, because the mean of its divisors is an integer number (10612296).

Almost surely, 2^56565434 is an apocalyptic number.

56565434 is a deficient number, since it is larger than the sum of its proper divisors (28332934).

56565434 is a wasteful number, since it uses less digits than its factorization.

56565434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16740.

The product of its digits is 216000, while the sum is 38.

The square root of 56565434 is about 7520.9995346363. Note that the first 3 decimals coincide. The cubic root of 56565434 is about 383.8695891433.

The spelling of 56565434 in words is "fifty-six million, five hundred sixty-five thousand, four hundred thirty-four".