56527871 has 2 divisors, whose sum is σ = 56527872. Its totient is φ = 56527870.

The previous prime is 56527853. The next prime is 56527883. The reversal of 56527871 is 17872565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56527871 - 2¹⁴ = 56511487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56527811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28263935 + 28263936.

It is an arithmetic number, because the mean of its divisors is an integer number (28263936).

Almost surely, 2^56527871 is an apocalyptic number.

56527871 is a deficient number, since it is larger than the sum of its proper divisors (1).

56527871 is an equidigital number, since it uses as much as digits as its factorization.

56527871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 41.

The square root of 56527871 is about 7518.5019119503. The cubic root of 56527871 is about 383.7845991574.

The spelling of 56527871 in words is "fifty-six million, five hundred twenty-seven thousand, eight hundred seventy-one".