56562211 has 2 divisors, whose sum is σ = 56562212. Its totient is φ = 56562210.

The previous prime is 56562199. The next prime is 56562223. The reversal of 56562211 is 11226565.

56562211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (56562199) and next prime (56562223).

It is a cyclic number.

It is not a de Polignac number, because 56562211 - 2⁹ = 56561699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56562211.

It is not a weakly prime, because it can be changed into another prime (56562251) 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, 28281105 + 28281106.

It is an arithmetic number, because the mean of its divisors is an integer number (28281106).

Almost surely, 2^56562211 is an apocalyptic number.

56562211 is a deficient number, since it is larger than the sum of its proper divisors (1).

56562211 is an equidigital number, since it uses as much as digits as its factorization.

56562211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 28.

The square root of 56562211 is about 7520.7852648510. The cubic root of 56562211 is about 383.8622982645.

Adding to 56562211 its reverse (11226565), we get a palindrome (67788776).

The spelling of 56562211 in words is "fifty-six million, five hundred sixty-two thousand, two hundred eleven".