3505055020549 has 2 divisors, whose sum is σ = 3505055020550. Its totient is φ = 3505055020548.

The previous prime is 3505055020531. The next prime is 3505055020559. The reversal of 3505055020549 is 9450205505053.

3505055020549 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1958339951649 + 1546715068900 = 1399407^2 + 1243670^2 .

It is a cyclic number.

It is not a de Polignac number, because 3505055020549 - 2¹³ = 3505055012357 is a prime.

It is a super-2 number, since 2×3505055020549² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3505055020529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1752527510274 + 1752527510275.

It is an arithmetic number, because the mean of its divisors is an integer number (1752527510275).

Almost surely, 2^{3505055020549} is an apocalyptic number.

It is an amenable number.

3505055020549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3505055020549 is an equidigital number, since it uses as much as digits as its factorization.

3505055020549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 675000, while the sum is 43.

The spelling of 3505055020549 in words is "three trillion, five hundred five billion, fifty-five million, twenty thousand, five hundred forty-nine".