53017711 has 2 divisors, whose sum is σ = 53017712. Its totient is φ = 53017710.

The previous prime is 53017693. The next prime is 53017721. The reversal of 53017711 is 11771035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53017711 - 2¹¹ = 53015663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53017721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26508855 + 26508856.

It is an arithmetic number, because the mean of its divisors is an integer number (26508856).

Almost surely, 2^53017711 is an apocalyptic number.

53017711 is a deficient number, since it is larger than the sum of its proper divisors (1).

53017711 is an equidigital number, since it uses as much as digits as its factorization.

53017711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 53017711 is about 7281.3261841508. The cubic root of 53017711 is about 375.6704120057.

Adding to 53017711 its reverse (11771035), we get a palindrome (64788746).

The spelling of 53017711 in words is "fifty-three million, seventeen thousand, seven hundred eleven".