56516683 has 4 divisors (see below), whose sum is σ = 57443248. Its totient is φ = 55590120.

The previous prime is 56516657. The next prime is 56516699. The reversal of 56516683 is 38661565.

56516683 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.

It is a cyclic number.

It is not a de Polignac number, because 56516683 - 2⁹ = 56516171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56516183) 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, 463191 + ... + 463312.

It is an arithmetic number, because the mean of its divisors is an integer number (14360812).

Almost surely, 2^56516683 is an apocalyptic number.

56516683 is a deficient number, since it is larger than the sum of its proper divisors (926565).

56516683 is an equidigital number, since it uses as much as digits as its factorization.

56516683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926564.

The product of its digits is 129600, while the sum is 40.

The square root of 56516683 is about 7517.7578439319. The cubic root of 56516683 is about 383.7592779289.

The spelling of 56516683 in words is "fifty-six million, five hundred sixteen thousand, six hundred eighty-three".