506234032481 has 2 divisors, whose sum is σ = 506234032482. Its totient is φ = 506234032480.

The previous prime is 506234032477. The next prime is 506234032519. The reversal of 506234032481 is 184230432605.

It is an a-pointer prime, because the next prime (506234032519) can be obtained adding 506234032481 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277008531856 + 229225500625 = 526316^2 + 478775^2 .

It is a cyclic number.

It is not a de Polignac number, because 506234032481 - 2² = 506234032477 is a prime.

It is a super-2 number, since 2×506234032481² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (506234032781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253117016240 + 253117016241.

It is an arithmetic number, because the mean of its divisors is an integer number (253117016241).

Almost surely, 2^506234032481 is an apocalyptic number.

It is an amenable number.

506234032481 is a deficient number, since it is larger than the sum of its proper divisors (1).

506234032481 is an equidigital number, since it uses as much as digits as its factorization.

506234032481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 506234032481 in words is "five hundred six billion, two hundred thirty-four million, thirty-two thousand, four hundred eighty-one".