355605465511 has 2 divisors, whose sum is σ = 355605465512. Its totient is φ = 355605465510.

The previous prime is 355605465491. The next prime is 355605465529. The reversal of 355605465511 is 115564506553.

It is a strong prime.

It is an emirp because it is prime and its reverse (115564506553) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 355605465511 - 2⁹ = 355605464999 is a prime.

It is a super-2 number, since 2×355605465511² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355605465541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177802732755 + 177802732756.

It is an arithmetic number, because the mean of its divisors is an integer number (177802732756).

Almost surely, 2^355605465511 is an apocalyptic number.

355605465511 is a deficient number, since it is larger than the sum of its proper divisors (1).

355605465511 is an equidigital number, since it uses as much as digits as its factorization.

355605465511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350000, while the sum is 46.

The spelling of 355605465511 in words is "three hundred fifty-five billion, six hundred five million, four hundred sixty-five thousand, five hundred eleven".