53773289 has 2 divisors, whose sum is σ = 53773290. Its totient is φ = 53773288.

The previous prime is 53773277. The next prime is 53773301. The reversal of 53773289 is 98237735.

53773289 is nontrivially palindromic in base 13.

53773289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (53773277) and next prime (53773301).

It can be written as a sum of positive squares in only one way, i.e., 53772889 + 400 = 7333^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 53773289 - 2⁸ = 53773033 is a prime.

It is not a weakly prime, because it can be changed into another prime (53773259) 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, 26886644 + 26886645.

It is an arithmetic number, because the mean of its divisors is an integer number (26886645).

Almost surely, 2^53773289 is an apocalyptic number.

It is an amenable number.

53773289 is a deficient number, since it is larger than the sum of its proper divisors (1).

53773289 is an equidigital number, since it uses as much as digits as its factorization.

53773289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 44.

The square root of 53773289 is about 7333.0272739163. The cubic root of 53773289 is about 377.4466137975.

The spelling of 53773289 in words is "fifty-three million, seven hundred seventy-three thousand, two hundred eighty-nine".