56528027 has 2 divisors, whose sum is σ = 56528028. Its totient is φ = 56528026.

The previous prime is 56528023. The next prime is 56528039. The reversal of 56528027 is 72082565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56528027 - 2² = 56528023 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56528023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28264013 + 28264014.

It is an arithmetic number, because the mean of its divisors is an integer number (28264014).

Almost surely, 2^56528027 is an apocalyptic number.

56528027 is a deficient number, since it is larger than the sum of its proper divisors (1).

56528027 is an equidigital number, since it uses as much as digits as its factorization.

56528027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 56528027 is about 7518.5122863503. The cubic root of 56528027 is about 383.7849522006.

The spelling of 56528027 in words is "fifty-six million, five hundred twenty-eight thousand, twenty-seven".