550325230513 has 2 divisors, whose sum is σ = 550325230514. Its totient is φ = 550325230512.

The previous prime is 550325230501. The next prime is 550325230519. The reversal of 550325230513 is 315032523055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 490009800049 + 60315430464 = 700007^2 + 245592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550325230513 is a prime.

It is not a weakly prime, because it can be changed into another prime (550325230519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275162615256 + 275162615257.

It is an arithmetic number, because the mean of its divisors is an integer number (275162615257).

Almost surely, 2^550325230513 is an apocalyptic number.

It is an amenable number.

550325230513 is a deficient number, since it is larger than the sum of its proper divisors (1).

550325230513 is an equidigital number, since it uses as much as digits as its factorization.

550325230513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67500, while the sum is 34.

Adding to 550325230513 its reverse (315032523055), we get a palindrome (865357753568).

The spelling of 550325230513 in words is "five hundred fifty billion, three hundred twenty-five million, two hundred thirty thousand, five hundred thirteen".