53681027 has 2 divisors, whose sum is σ = 53681028. Its totient is φ = 53681026.

The previous prime is 53681021. The next prime is 53681039. The reversal of 53681027 is 72018635.

It is a happy number.

53681027 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-53681027 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53680984 and 53681002.

It is not a weakly prime, because it can be changed into another prime (53681021) 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, 26840513 + 26840514.

It is an arithmetic number, because the mean of its divisors is an integer number (26840514).

Almost surely, 2^53681027 is an apocalyptic number.

53681027 is a deficient number, since it is larger than the sum of its proper divisors (1).

53681027 is an equidigital number, since it uses as much as digits as its factorization.

53681027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 53681027 is about 7326.7337197417. The cubic root of 53681027 is about 377.2306210890.

The spelling of 53681027 in words is "fifty-three million, six hundred eighty-one thousand, twenty-seven".