56859007 has 4 divisors (see below), whose sum is σ = 56947536. Its totient is φ = 56770480.

The previous prime is 56858969. The next prime is 56859017. The reversal of 56859007 is 70095865.

It is a happy number.

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 56859007 - 2²³ = 48470399 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 (56859017) 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, 43294 + ... + 44587.

It is an arithmetic number, because the mean of its divisors is an integer number (14236884).

Almost surely, 2^56859007 is an apocalyptic number.

56859007 is a deficient number, since it is larger than the sum of its proper divisors (88529).

56859007 is an equidigital number, since it uses as much as digits as its factorization.

56859007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88528.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 56859007 is about 7540.4911643738. The cubic root of 56859007 is about 384.5325343380.

The spelling of 56859007 in words is "fifty-six million, eight hundred fifty-nine thousand, seven".