56805527 has 2 divisors, whose sum is σ = 56805528. Its totient is φ = 56805526.

The previous prime is 56805523. The next prime is 56805629. The reversal of 56805527 is 72550865.

56805527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56805527 - 2² = 56805523 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56805521) 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, 28402763 + 28402764.

It is an arithmetic number, because the mean of its divisors is an integer number (28402764).

Almost surely, 2^56805527 is an apocalyptic number.

56805527 is a deficient number, since it is larger than the sum of its proper divisors (1).

56805527 is an equidigital number, since it uses as much as digits as its factorization.

56805527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 56805527 is about 7536.9441420247. The cubic root of 56805527 is about 384.4119363188.

The spelling of 56805527 in words is "fifty-six million, eight hundred five thousand, five hundred twenty-seven".