1355150056717 has 2 divisors, whose sum is σ = 1355150056718. Its totient is φ = 1355150056716.

The previous prime is 1355150056699. The next prime is 1355150056747. The reversal of 1355150056717 is 7176500515531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 742654427076 + 612495629641 = 861774^2 + 782621^2 .

It is a cyclic number.

It is not a de Polignac number, because 1355150056717 - 2²⁷ = 1355015838989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1355150056747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677575028358 + 677575028359.

It is an arithmetic number, because the mean of its divisors is an integer number (677575028359).

Almost surely, 2^{1355150056717} is an apocalyptic number.

It is an amenable number.

1355150056717 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355150056717 is an equidigital number, since it uses as much as digits as its factorization.

1355150056717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 551250, while the sum is 46.

The spelling of 1355150056717 in words is "one trillion, three hundred fifty-five billion, one hundred fifty million, fifty-six thousand, seven hundred seventeen".