505441063 has 2 divisors, whose sum is σ = 505441064. Its totient is φ = 505441062.

The previous prime is 505441051. The next prime is 505441073. The reversal of 505441063 is 360144505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505441063 - 2²⁵ = 471886631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505441003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252720531 + 252720532.

It is an arithmetic number, because the mean of its divisors is an integer number (252720532).

Almost surely, 2^505441063 is an apocalyptic number.

505441063 is a deficient number, since it is larger than the sum of its proper divisors (1).

505441063 is an equidigital number, since it uses as much as digits as its factorization.

505441063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 505441063 is about 22482.0164353645. The cubic root of 505441063 is about 796.5691949826.

Adding to 505441063 its reverse (360144505), we get a palindrome (865585568).

The spelling of 505441063 in words is "five hundred five million, four hundred forty-one thousand, sixty-three".