355313313553 has 4 divisors (see below), whose sum is σ = 387614523888. Its totient is φ = 323012103220.

The previous prime is 355313313529. The next prime is 355313313581.

355313313553 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 355313313553 - 2³³ = 346723378961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355313319553) 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, 16150605151 + ... + 16150605172.

It is an arithmetic number, because the mean of its divisors is an integer number (96903630972).

Almost surely, 2^355313313553 is an apocalyptic number.

It is an amenable number.

355313313553 is a deficient number, since it is larger than the sum of its proper divisors (32301210335).

355313313553 is a wasteful number, since it uses less digits than its factorization.

355313313553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32301210334.

The product of its digits is 455625, while the sum is 40.

It can be divided in two parts, 355313 and 313553, that added together give a palindrome (668866).

The spelling of 355313313553 in words is "three hundred fifty-five billion, three hundred thirteen million, three hundred thirteen thousand, five hundred fifty-three".