56526529 has 2 divisors, whose sum is σ = 56526530. Its totient is φ = 56526528.

The previous prime is 56526527. The next prime is 56526541. The reversal of 56526529 is 92562565.

It is a happy number.

56526529 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 can be written as a sum of positive squares in only one way, i.e., 36276529 + 20250000 = 6023^2 + 4500^2 .

It is a cyclic number.

It is not a de Polignac number, because 56526529 - 2¹ = 56526527 is a prime.

Together with 56526527, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 56526491 and 56526500.

It is not a weakly prime, because it can be changed into another prime (56526527) 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, 28263264 + 28263265.

It is an arithmetic number, because the mean of its divisors is an integer number (28263265).

Almost surely, 2^56526529 is an apocalyptic number.

It is an amenable number.

56526529 is a deficient number, since it is larger than the sum of its proper divisors (1).

56526529 is an equidigital number, since it uses as much as digits as its factorization.

56526529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 40.

The square root of 56526529 is about 7518.4126649180. The cubic root of 56526529 is about 383.7815620537.

The spelling of 56526529 in words is "fifty-six million, five hundred twenty-six thousand, five hundred twenty-nine".