56530027 has 2 divisors, whose sum is σ = 56530028. Its totient is φ = 56530026.

The previous prime is 56530013. The next prime is 56530031. The reversal of 56530027 is 72003565.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56530027 is a prime.

It is a Chen prime.

It is equal to p_3368008 and since 56530027 and 3368008 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 56529977 and 56530004.

It is not a weakly prime, because it can be changed into another prime (56530007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28265013 + 28265014.

It is an arithmetic number, because the mean of its divisors is an integer number (28265014).

Almost surely, 2^56530027 is an apocalyptic number.

56530027 is a deficient number, since it is larger than the sum of its proper divisors (1).

56530027 is an equidigital number, since it uses as much as digits as its factorization.

56530027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 56530027 is about 7518.6452902102. The cubic root of 56530027 is about 383.7894783380.

The spelling of 56530027 in words is "fifty-six million, five hundred thirty thousand, twenty-seven".