56836523 has 2 divisors, whose sum is σ = 56836524. Its totient is φ = 56836522.

The previous prime is 56836513. The next prime is 56836573. The reversal of 56836523 is 32563865.

It is a happy number.

56836523 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 a de Polignac number, because none of the positive numbers 2^k-56836523 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (56836513) 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, 28418261 + 28418262.

It is an arithmetic number, because the mean of its divisors is an integer number (28418262).

Almost surely, 2^56836523 is an apocalyptic number.

56836523 is a deficient number, since it is larger than the sum of its proper divisors (1).

56836523 is an equidigital number, since it uses as much as digits as its factorization.

56836523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 38.

The square root of 56836523 is about 7539.0001326436. Note that the first 3 decimals coincide. The cubic root of 56836523 is about 384.4818418748.

The spelling of 56836523 in words is "fifty-six million, eight hundred thirty-six thousand, five hundred twenty-three".