355328823553 has 4 divisors (see below), whose sum is σ = 387631443888. Its totient is φ = 323026203220.

The previous prime is 355328823533. The next prime is 355328823557.

355328823553 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 355328823553 - 2²¹ = 355326726401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 355328823553.

It is not an unprimeable number, because it can be changed into a prime (355328823557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16151310151 + ... + 16151310172.

It is an arithmetic number, because the mean of its divisors is an integer number (96907860972).

Almost surely, 2^355328823553 is an apocalyptic number.

It is an amenable number.

355328823553 is a deficient number, since it is larger than the sum of its proper divisors (32302620335).

355328823553 is a wasteful number, since it uses less digits than its factorization.

355328823553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32302620334.

The product of its digits is 12960000, while the sum is 52.

The spelling of 355328823553 in words is "three hundred fifty-five billion, three hundred twenty-eight million, eight hundred twenty-three thousand, five hundred fifty-three".