453421125215535 has 16 divisors (see below), whose sum is σ = 730693036321920. Its totient is φ = 240084854789280.

The previous prime is 453421125215521. The next prime is 453421125215563. The reversal of 453421125215535 is 535512521124354.

It is a happy number.

It is not a de Polignac number, because 453421125215535 - 2⁴ = 453421125215519 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 108734080701 + ... + 108734084870.

It is an arithmetic number, because the mean of its divisors is an integer number (45668314770120).

Almost surely, 2^{453421125215535} is an apocalyptic number.

453421125215535 is a deficient number, since it is larger than the sum of its proper divisors (277271911106385).

453421125215535 is a wasteful number, since it uses less digits than its factorization.

453421125215535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217468165718.

The product of its digits is 3600000, while the sum is 48.

Adding to 453421125215535 its reverse (535512521124354), we get a palindrome (988933646339889).

The spelling of 453421125215535 in words is "four hundred fifty-three trillion, four hundred twenty-one billion, one hundred twenty-five million, two hundred fifteen thousand, five hundred thirty-five".