455213660161523 has 8 divisors (see below), whose sum is σ = 455435648791200. Its totient is φ = 454991675439168.

The previous prime is 455213660161427. The next prime is 455213660161549. The reversal of 455213660161523 is 325161066312554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 455213660161523 - 2¹² = 455213660157427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455213660121523) 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 7 ways as a sum of consecutive naturals, for example, 247472033 + ... + 249304701.

It is an arithmetic number, because the mean of its divisors is an integer number (56929456098900).

Almost surely, 2^{455213660161523} is an apocalyptic number.

455213660161523 is a deficient number, since it is larger than the sum of its proper divisors (221988629677).

455213660161523 is a wasteful number, since it uses less digits than its factorization.

455213660161523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953661.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 455213660161523 in words is "four hundred fifty-five trillion, two hundred thirteen billion, six hundred sixty million, one hundred sixty-one thousand, five hundred twenty-three".