355323323323553 has 12 divisors (see below), whose sum is σ = 407391238091628. Its totient is φ = 308697185871360.

The previous prime is 355323323323537. The next prime is 355323323323589.

355323323323553 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 1376933271184 + 353946390052369 = 1173428^2 + 18813463^2 .

It is not a de Polignac number, because 355323323323553 - 2⁴ = 355323323323537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355323323323853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61838375708 + ... + 61838381453.

It is an arithmetic number, because the mean of its divisors is an integer number (33949269840969).

Almost surely, 2^{355323323323553} is an apocalyptic number.

It is an amenable number.

355323323323553 is a deficient number, since it is larger than the sum of its proper divisors (52067914768075).

355323323323553 is a wasteful number, since it uses less digits than its factorization.

355323323323553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123676757204 (or 123676757191 counting only the distinct ones).

The product of its digits is 32805000, while the sum is 50.

The spelling of 355323323323553 in words is "three hundred fifty-five trillion, three hundred twenty-three billion, three hundred twenty-three million, three hundred twenty-three thousand, five hundred fifty-three".