56732113 has 2 divisors, whose sum is σ = 56732114. Its totient is φ = 56732112.

The previous prime is 56732051. The next prime is 56732129. The reversal of 56732113 is 31123765.

56732113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56731024 + 1089 = 7532^2 + 33^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56732113 is a prime.

It is not a weakly prime, because it can be changed into another prime (56732153) 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, 28366056 + 28366057.

It is an arithmetic number, because the mean of its divisors is an integer number (28366057).

Almost surely, 2^56732113 is an apocalyptic number.

It is an amenable number.

56732113 is a deficient number, since it is larger than the sum of its proper divisors (1).

56732113 is an equidigital number, since it uses as much as digits as its factorization.

56732113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 28.

The square root of 56732113 is about 7532.0722912091. The cubic root of 56732113 is about 384.2462635660.

Adding to 56732113 its reverse (31123765), we get a palindrome (87855878).

The spelling of 56732113 in words is "fifty-six million, seven hundred thirty-two thousand, one hundred thirteen".