56685026 has 8 divisors (see below), whose sum is σ = 85082844. Its totient is φ = 28324080.

The previous prime is 56684911. The next prime is 56685029. The reversal of 56685026 is 62058665.

It is a happy number.

56685026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53071225 + 3613801 = 7285^2 + 1901^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56685029) 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, 4985 + ... + 11756.

Almost surely, 2^56685026 is an apocalyptic number.

56685026 is a deficient number, since it is larger than the sum of its proper divisors (28397818).

56685026 is a wasteful number, since it uses less digits than its factorization.

56685026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18436.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 56685026 is about 7528.9458757518. The cubic root of 56685026 is about 384.1399274845.

The spelling of 56685026 in words is "fifty-six million, six hundred eighty-five thousand, twenty-six".