53102263 has 2 divisors, whose sum is σ = 53102264. Its totient is φ = 53102262.

The previous prime is 53102233. The next prime is 53102279. The reversal of 53102263 is 36220135.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53102263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53102233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26551131 + 26551132.

It is an arithmetic number, because the mean of its divisors is an integer number (26551132).

Almost surely, 2^53102263 is an apocalyptic number.

53102263 is a deficient number, since it is larger than the sum of its proper divisors (1).

53102263 is an equidigital number, since it uses as much as digits as its factorization.

53102263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 53102263 is about 7287.1299562997. The cubic root of 53102263 is about 375.8700108037.

Adding to 53102263 its reverse (36220135), we get a palindrome (89322398).

The spelling of 53102263 in words is "fifty-three million, one hundred two thousand, two hundred sixty-three".