53123263 has 2 divisors, whose sum is σ = 53123264. Its totient is φ = 53123262.

The previous prime is 53123233. The next prime is 53123269. The reversal of 53123263 is 36232135.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53123263 - 2¹³ = 53115071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53123269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26561631 + 26561632.

It is an arithmetic number, because the mean of its divisors is an integer number (26561632).

Almost surely, 2^53123263 is an apocalyptic number.

53123263 is a deficient number, since it is larger than the sum of its proper divisors (1).

53123263 is an equidigital number, since it uses as much as digits as its factorization.

53123263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 25.

The square root of 53123263 is about 7288.5707103656. The cubic root of 53123263 is about 375.9195518811.

Adding to 53123263 its reverse (36232135), we get a palindrome (89355398).

The spelling of 53123263 in words is "fifty-three million, one hundred twenty-three thousand, two hundred sixty-three".