53816929 has 2 divisors, whose sum is σ = 53816930. Its totient is φ = 53816928.

The previous prime is 53816891. The next prime is 53816977. The reversal of 53816929 is 92961835.

It is a happy number.

53816929 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., 49322529 + 4494400 = 7023^2 + 2120^2 .

It is a cyclic number.

It is not a de Polignac number, because 53816929 - 2⁷ = 53816801 is a prime.

It is not a weakly prime, because it can be changed into another prime (53816999) 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, 26908464 + 26908465.

It is an arithmetic number, because the mean of its divisors is an integer number (26908465).

Almost surely, 2^53816929 is an apocalyptic number.

It is an amenable number.

53816929 is a deficient number, since it is larger than the sum of its proper divisors (1).

53816929 is an equidigital number, since it uses as much as digits as its factorization.

53816929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 43.

The square root of 53816929 is about 7336.0022491818. The cubic root of 53816929 is about 377.5486924603.

It can be divided in two parts, 53816 and 929, that added together give a palindrome (54745).

The spelling of 53816929 in words is "fifty-three million, eight hundred sixteen thousand, nine hundred twenty-nine".