453642445523 has 16 divisors (see below), whose sum is σ = 467761620480. Its totient is φ = 439776301536.

The previous prime is 453642445489. The next prime is 453642445537. The reversal of 453642445523 is 325544246354.

It is a cyclic number.

It is not a de Polignac number, because 453642445523 - 2¹⁰ = 453642444499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453642441523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1485365 + ... + 1764537.

It is an arithmetic number, because the mean of its divisors is an integer number (29235101280).

Almost surely, 2^453642445523 is an apocalyptic number.

453642445523 is a deficient number, since it is larger than the sum of its proper divisors (14119174957).

453642445523 is a wasteful number, since it uses less digits than its factorization.

453642445523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279626.

The product of its digits is 6912000, while the sum is 47.

The spelling of 453642445523 in words is "four hundred fifty-three billion, six hundred forty-two million, four hundred forty-five thousand, five hundred twenty-three".