56136673 has 2 divisors, whose sum is σ = 56136674. Its totient is φ = 56136672.

The previous prime is 56136649. The next prime is 56136719. The reversal of 56136673 is 37663165.

56136673 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., 28804689 + 27331984 = 5367^2 + 5228^2 .

It is a cyclic number.

It is not a de Polignac number, because 56136673 - 2¹⁷ = 56005601 is a prime.

It is not a weakly prime, because it can be changed into another prime (56136643) 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, 28068336 + 28068337.

It is an arithmetic number, because the mean of its divisors is an integer number (28068337).

Almost surely, 2^56136673 is an apocalyptic number.

It is an amenable number.

56136673 is a deficient number, since it is larger than the sum of its proper divisors (1).

56136673 is an equidigital number, since it uses as much as digits as its factorization.

56136673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 37.

The square root of 56136673 is about 7492.4410574925. The cubic root of 56136673 is about 382.8972289799.

The spelling of 56136673 in words is "fifty-six million, one hundred thirty-six thousand, six hundred seventy-three".