520430001353 has 2 divisors, whose sum is σ = 520430001354. Its totient is φ = 520430001352.

The previous prime is 520430001323. The next prime is 520430001389. The reversal of 520430001353 is 353100034025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 518618903104 + 1811098249 = 720152^2 + 42557^2 .

It is a cyclic number.

It is not a de Polignac number, because 520430001353 - 2⁸ = 520430001097 is a prime.

It is not a weakly prime, because it can be changed into another prime (520430001323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260215000676 + 260215000677.

It is an arithmetic number, because the mean of its divisors is an integer number (260215000677).

Almost surely, 2^520430001353 is an apocalyptic number.

It is an amenable number.

520430001353 is a deficient number, since it is larger than the sum of its proper divisors (1).

520430001353 is an equidigital number, since it uses as much as digits as its factorization.

520430001353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 520430001353 its reverse (353100034025), we get a palindrome (873530035378).

The spelling of 520430001353 in words is "five hundred twenty billion, four hundred thirty million, one thousand, three hundred fifty-three".