453146316557 has 4 divisors (see below), whose sum is σ = 494341436256. Its totient is φ = 411951196860.

The previous prime is 453146316529. The next prime is 453146316559. The reversal of 453146316557 is 755613641354.

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 453146316557 - 2¹⁰ = 453146315533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453146316559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20597559833 + ... + 20597559854.

It is an arithmetic number, because the mean of its divisors is an integer number (123585359064).

Almost surely, 2^453146316557 is an apocalyptic number.

It is an amenable number.

453146316557 is a deficient number, since it is larger than the sum of its proper divisors (41195119699).

453146316557 is a wasteful number, since it uses less digits than its factorization.

453146316557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41195119698.

The product of its digits is 4536000, while the sum is 50.

The spelling of 453146316557 in words is "four hundred fifty-three billion, one hundred forty-six million, three hundred sixteen thousand, five hundred fifty-seven".