53766253 has 2 divisors, whose sum is σ = 53766254. Its totient is φ = 53766252.

The previous prime is 53766247. The next prime is 53766269. The reversal of 53766253 is 35266735.

It is a happy number.

53766253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is the 2994-th star number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45454564 + 8311689 = 6742^2 + 2883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53766253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53766553) 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, 26883126 + 26883127.

It is an arithmetic number, because the mean of its divisors is an integer number (26883127).

Almost surely, 2^53766253 is an apocalyptic number.

It is an amenable number.

53766253 is a deficient number, since it is larger than the sum of its proper divisors (1).

53766253 is an equidigital number, since it uses as much as digits as its factorization.

53766253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 37.

The square root of 53766253 is about 7332.5475109269. The cubic root of 53766253 is about 377.4301506658.

The spelling of 53766253 in words is "fifty-three million, seven hundred sixty-six thousand, two hundred fifty-three".