56610227 has 2 divisors, whose sum is σ = 56610228. Its totient is φ = 56610226.

The previous prime is 56610193. The next prime is 56610241. The reversal of 56610227 is 72201665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56610227 - 2¹² = 56606131 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56610227.

It is not a weakly prime, because it can be changed into another prime (56610427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28305113 + 28305114.

It is an arithmetic number, because the mean of its divisors is an integer number (28305114).

Almost surely, 2^56610227 is an apocalyptic number.

56610227 is a deficient number, since it is larger than the sum of its proper divisors (1).

56610227 is an equidigital number, since it uses as much as digits as its factorization.

56610227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 56610227 is about 7523.9768075134. The cubic root of 56610227 is about 383.9708885447.

The spelling of 56610227 in words is "fifty-six million, six hundred ten thousand, two hundred twenty-seven".