7055521000193 has 2 divisors, whose sum is σ = 7055521000194. Its totient is φ = 7055521000192.

The previous prime is 7055521000159. The next prime is 7055521000247. The reversal of 7055521000193 is 3910001255507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4595805551089 + 2459715449104 = 2143783^2 + 1568348^2 .

It is a cyclic number.

It is not a de Polignac number, because 7055521000193 - 2¹⁰ = 7055520999169 is a prime.

It is a super-2 number, since 2×7055521000193² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7055521000103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3527760500096 + 3527760500097.

It is an arithmetic number, because the mean of its divisors is an integer number (3527760500097).

Almost surely, 2^{7055521000193} is an apocalyptic number.

It is an amenable number.

7055521000193 is a deficient number, since it is larger than the sum of its proper divisors (1).

7055521000193 is an equidigital number, since it uses as much as digits as its factorization.

7055521000193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 38.

The spelling of 7055521000193 in words is "seven trillion, fifty-five billion, five hundred twenty-one million, one hundred ninety-three", and thus it is an aban number.