355354453553 has 4 divisors (see below), whose sum is σ = 387659403888. Its totient is φ = 323049503220.

The previous prime is 355354453549. The next prime is 355354453561.

355354453553 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 355354453553 - 2² = 355354453549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355354453523) 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, 16152475151 + ... + 16152475172.

It is an arithmetic number, because the mean of its divisors is an integer number (96914850972).

Almost surely, 2^355354453553 is an apocalyptic number.

It is an amenable number.

355354453553 is a deficient number, since it is larger than the sum of its proper divisors (32304950335).

355354453553 is a wasteful number, since it uses less digits than its factorization.

355354453553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32304950334.

The product of its digits is 20250000, while the sum is 50.

The spelling of 355354453553 in words is "three hundred fifty-five billion, three hundred fifty-four million, four hundred fifty-three thousand, five hundred fifty-three".