506426205001 has 2 divisors, whose sum is σ = 506426205002. Its totient is φ = 506426205000.

The previous prime is 506426204987. The next prime is 506426205097. The reversal of 506426205001 is 100502624605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 459033350400 + 47392854601 = 677520^2 + 217699^2 .

It is a cyclic number.

It is not a de Polignac number, because 506426205001 - 2⁷ = 506426204873 is a prime.

It is a super-2 number, since 2×506426205001² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (506426205601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253213102500 + 253213102501.

It is an arithmetic number, because the mean of its divisors is an integer number (253213102501).

Almost surely, 2^506426205001 is an apocalyptic number.

It is an amenable number.

506426205001 is a deficient number, since it is larger than the sum of its proper divisors (1).

506426205001 is an equidigital number, since it uses as much as digits as its factorization.

506426205001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 506426205001 its reverse (100502624605), we get a palindrome (606928829606).

The spelling of 506426205001 in words is "five hundred six billion, four hundred twenty-six million, two hundred five thousand, one".