453446056543 has 4 divisors (see below), whose sum is σ = 453456849240. Its totient is φ = 453435263848.

The previous prime is 453446056541. The next prime is 453446056561. The reversal of 453446056543 is 345650644354.

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 453446056543 - 2¹ = 453446056541 is a prime.

It is a super-2 number, since 2×453446056543² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453446056541) 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, 5333080 + ... + 5417437.

It is an arithmetic number, because the mean of its divisors is an integer number (113364212310).

Almost surely, 2^453446056543 is an apocalyptic number.

453446056543 is a deficient number, since it is larger than the sum of its proper divisors (10792697).

453446056543 is a wasteful number, since it uses less digits than its factorization.

453446056543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10792696.

The product of its (nonzero) digits is 10368000, while the sum is 49.

The spelling of 453446056543 in words is "four hundred fifty-three billion, four hundred forty-six million, fifty-six thousand, five hundred forty-three".