56859667 has 4 divisors (see below), whose sum is σ = 57422736. Its totient is φ = 56296600.

The previous prime is 56859653. The next prime is 56859683. The reversal of 56859667 is 76695865.

56859667 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 56859667 - 2¹⁵ = 56826899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56859167) 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, 281383 + ... + 281584.

It is an arithmetic number, because the mean of its divisors is an integer number (14355684).

Almost surely, 2^56859667 is an apocalyptic number.

56859667 is a deficient number, since it is larger than the sum of its proper divisors (563069).

56859667 is a wasteful number, since it uses less digits than its factorization.

56859667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563068.

The product of its digits is 2721600, while the sum is 52.

The square root of 56859667 is about 7540.5349279743. The cubic root of 56859667 is about 384.5340221732.

The spelling of 56859667 in words is "fifty-six million, eight hundred fifty-nine thousand, six hundred sixty-seven".