56670227 has 2 divisors, whose sum is σ = 56670228. Its totient is φ = 56670226.

The previous prime is 56670223. The next prime is 56670233. The reversal of 56670227 is 72207665.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56670227 - 2² = 56670223 is a prime.

It is not a weakly prime, because it can be changed into another prime (56670221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28335113 + 28335114.

It is an arithmetic number, because the mean of its divisors is an integer number (28335114).

Almost surely, 2^56670227 is an apocalyptic number.

56670227 is a deficient number, since it is larger than the sum of its proper divisors (1).

56670227 is an equidigital number, since it uses as much as digits as its factorization.

56670227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 56670227 is about 7527.9630046912. The cubic root of 56670227 is about 384.1064948951.

The spelling of 56670227 in words is "fifty-six million, six hundred seventy thousand, two hundred twenty-seven".