2453454543 has 16 divisors (see below), whose sum is σ = 3300195296. Its totient is φ = 1621226880.

The previous prime is 2453454539. The next prime is 2453454547. The reversal of 2453454543 is 3454543542.

It is an interprime number because it is at equal distance from previous prime (2453454539) and next prime (2453454547).

It is not a de Polignac number, because 2453454543 - 2² = 2453454539 is a prime.

It is a Smith number, since the sum of its digits (39) 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 (2453454547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192105 + ... + 204477.

It is an arithmetic number, because the mean of its divisors is an integer number (206262206).

Almost surely, 2^2453454543 is an apocalyptic number.

2453454543 is a deficient number, since it is larger than the sum of its proper divisors (846740753).

2453454543 is a wasteful number, since it uses less digits than its factorization.

2453454543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12954.

The product of its digits is 576000, while the sum is 39.

The square root of 2453454543 is about 49532.3585446928. The cubic root of 2453454543 is about 1348.7330670876.

The spelling of 2453454543 in words is "two billion, four hundred fifty-three million, four hundred fifty-four thousand, five hundred forty-three".