56668627 has 2 divisors, whose sum is σ = 56668628. Its totient is φ = 56668626.

The previous prime is 56668613. The next prime is 56668637. The reversal of 56668627 is 72686665.

56668627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56668627 - 2¹¹ = 56666579 is a prime.

It is a super-2 number, since 2×56668627² = 6422666572130258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56668637) 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, 28334313 + 28334314.

It is an arithmetic number, because the mean of its divisors is an integer number (28334314).

Almost surely, 2^56668627 is an apocalyptic number.

56668627 is a deficient number, since it is larger than the sum of its proper divisors (1).

56668627 is an equidigital number, since it uses as much as digits as its factorization.

56668627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 46.

The square root of 56668627 is about 7527.8567334933. The cubic root of 56668627 is about 384.1028799683.

The spelling of 56668627 in words is "fifty-six million, six hundred sixty-eight thousand, six hundred twenty-seven".