56445226 has 4 divisors (see below), whose sum is σ = 84667842. Its totient is φ = 28222612.

The previous prime is 56445187. The next prime is 56445227. The reversal of 56445226 is 62254465.

56445226 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 can be written as a sum of positive squares in only one way, i.e., 39627025 + 16818201 = 6295^2 + 4101^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56445191 and 56445200.

It is not an unprimeable number, because it can be changed into a prime (56445227) 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 as a sum of consecutive naturals, namely, 14111305 + ... + 14111308.

Almost surely, 2^56445226 is an apocalyptic number.

56445226 is a deficient number, since it is larger than the sum of its proper divisors (28222616).

56445226 is a wasteful number, since it uses less digits than its factorization.

56445226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28222615.

The product of its digits is 57600, while the sum is 34.

The square root of 56445226 is about 7513.0037934238. The cubic root of 56445226 is about 383.5974740713.

The spelling of 56445226 in words is "fifty-six million, four hundred forty-five thousand, two hundred twenty-six".