355042505513 has 2 divisors, whose sum is σ = 355042505514. Its totient is φ = 355042505512.

The previous prime is 355042505453. The next prime is 355042505563. The reversal of 355042505513 is 315505240553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 351616978729 + 3425526784 = 592973^2 + 58528^2 .

It is a cyclic number.

It is not a de Polignac number, because 355042505513 - 2²⁰ = 355041456937 is a prime.

It is not a weakly prime, because it can be changed into another prime (355042505563) 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, 177521252756 + 177521252757.

It is an arithmetic number, because the mean of its divisors is an integer number (177521252757).

Almost surely, 2^355042505513 is an apocalyptic number.

It is an amenable number.

355042505513 is a deficient number, since it is larger than the sum of its proper divisors (1).

355042505513 is an equidigital number, since it uses as much as digits as its factorization.

355042505513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 355042505513 in words is "three hundred fifty-five billion, forty-two million, five hundred five thousand, five hundred thirteen".