56065351 has 4 divisors (see below), whose sum is σ = 56085192. Its totient is φ = 56045512.

The previous prime is 56065343. The next prime is 56065367. The reversal of 56065351 is 15356065.

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 56065351 - 2³ = 56065343 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56065151) 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, 4801 + ... + 11626.

It is an arithmetic number, because the mean of its divisors is an integer number (14021298).

Almost surely, 2^56065351 is an apocalyptic number.

56065351 is a deficient number, since it is larger than the sum of its proper divisors (19841).

56065351 is a wasteful number, since it uses less digits than its factorization.

56065351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19840.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 56065351 is about 7487.6799477542. The cubic root of 56065351 is about 382.7350024691.

The spelling of 56065351 in words is "fifty-six million, sixty-five thousand, three hundred fifty-one".