502545359993 has 2 divisors, whose sum is σ = 502545359994. Its totient is φ = 502545359992.

The previous prime is 502545359983. The next prime is 502545360001. The reversal of 502545359993 is 399953545205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438663808489 + 63881551504 = 662317^2 + 252748^2 .

It is a cyclic number.

It is not a de Polignac number, because 502545359993 - 2²⁶ = 502478251129 is a prime.

It is not a weakly prime, because it can be changed into another prime (502545359983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251272679996 + 251272679997.

It is an arithmetic number, because the mean of its divisors is an integer number (251272679997).

Almost surely, 2^502545359993 is an apocalyptic number.

It is an amenable number.

502545359993 is a deficient number, since it is larger than the sum of its proper divisors (1).

502545359993 is an equidigital number, since it uses as much as digits as its factorization.

502545359993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32805000, while the sum is 59.

The spelling of 502545359993 in words is "five hundred two billion, five hundred forty-five million, three hundred fifty-nine thousand, nine hundred ninety-three".