53244263 has 2 divisors, whose sum is σ = 53244264. Its totient is φ = 53244262.

The previous prime is 53244259. The next prime is 53244311. The reversal of 53244263 is 36244235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53244263 - 2² = 53244259 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53244223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26622131 + 26622132.

It is an arithmetic number, because the mean of its divisors is an integer number (26622132).

Almost surely, 2^53244263 is an apocalyptic number.

53244263 is a deficient number, since it is larger than the sum of its proper divisors (1).

53244263 is an equidigital number, since it uses as much as digits as its factorization.

53244263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 29.

The square root of 53244263 is about 7296.8666563121. The cubic root of 53244263 is about 376.2047488101.

Adding to 53244263 its reverse (36244235), we get a palindrome (89488498).

The spelling of 53244263 in words is "fifty-three million, two hundred forty-four thousand, two hundred sixty-three".