56627611 has 2 divisors, whose sum is σ = 56627612. Its totient is φ = 56627610.

The previous prime is 56627579. The next prime is 56627617. The reversal of 56627611 is 11672665.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56627611 - 2⁵ = 56627579 is a prime.

It is not a weakly prime, because it can be changed into another prime (56627617) 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, 28313805 + 28313806.

It is an arithmetic number, because the mean of its divisors is an integer number (28313806).

Almost surely, 2^56627611 is an apocalyptic number.

56627611 is a deficient number, since it is larger than the sum of its proper divisors (1).

56627611 is an equidigital number, since it uses as much as digits as its factorization.

56627611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 56627611 is about 7525.1319589759. The cubic root of 56627611 is about 384.0101880797.

The spelling of 56627611 in words is "fifty-six million, six hundred twenty-seven thousand, six hundred eleven".