56400226 has 4 divisors (see below), whose sum is σ = 84600342. Its totient is φ = 28200112.

The previous prime is 56400187. The next prime is 56400259. The reversal of 56400226 is 62200465.

56400226 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: 62200465 = 5 ⋅12440093.

It can be written as a sum of positive squares in only one way, i.e., 33350625 + 23049601 = 5775^2 + 4801^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56400226.

It is an unprimeable number.

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, 14100055 + ... + 14100058.

Almost surely, 2^56400226 is an apocalyptic number.

56400226 is a deficient number, since it is larger than the sum of its proper divisors (28200116).

56400226 is a wasteful number, since it uses less digits than its factorization.

56400226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28200115.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 56400226 is about 7510.0083888102. The cubic root of 56400226 is about 383.4955081075.

The spelling of 56400226 in words is "fifty-six million, four hundred thousand, two hundred twenty-six".