56826197 has 4 divisors (see below), whose sum is σ = 57757836. Its totient is φ = 55894560.

The previous prime is 56826181. The next prime is 56826221. The reversal of 56826197 is 79162865.

56826197 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, and also an emirpimes, since its reverse is a distinct semiprime: 79162865 = 5 ⋅15832573.

It can be written as a sum of positive squares in 2 ways, for example, as 23174596 + 33651601 = 4814^2 + 5801^2 .

It is a cyclic number.

It is not a de Polignac number, because 56826197 - 2⁴ = 56826181 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 (56826157) 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, 465728 + ... + 465849.

It is an arithmetic number, because the mean of its divisors is an integer number (14439459).

Almost surely, 2^56826197 is an apocalyptic number.

It is an amenable number.

56826197 is a deficient number, since it is larger than the sum of its proper divisors (931639).

56826197 is an equidigital number, since it uses as much as digits as its factorization.

56826197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931638.

The product of its digits is 181440, while the sum is 44.

The square root of 56826197 is about 7538.3152627096. The cubic root of 56826197 is about 384.4585563784.

The spelling of 56826197 in words is "fifty-six million, eight hundred twenty-six thousand, one hundred ninety-seven".