3545335653523 has 4 divisors (see below), whose sum is σ = 3627785319928. Its totient is φ = 3462885987120.

The previous prime is 3545335653521. The next prime is 3545335653527. The reversal of 3545335653523 is 3253565335453.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3545335653523 - 2¹ = 3545335653521 is a prime.

It is a super-2 number, since 2×3545335653523² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3545335653521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41224833138 + ... + 41224833223.

It is an arithmetic number, because the mean of its divisors is an integer number (906946329982).

Almost surely, 2^{3545335653523} is an apocalyptic number.

3545335653523 is a deficient number, since it is larger than the sum of its proper divisors (82449666405).

3545335653523 is an equidigital number, since it uses as much as digits as its factorization.

3545335653523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82449666404.

The product of its digits is 36450000, while the sum is 52.

The spelling of 3545335653523 in words is "three trillion, five hundred forty-five billion, three hundred thirty-five million, six hundred fifty-three thousand, five hundred twenty-three".