4545554555453 has 2 divisors, whose sum is σ = 4545554555454. Its totient is φ = 4545554555452.

The previous prime is 4545554555429. The next prime is 4545554555483. The reversal of 4545554555453 is 3545554555454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2747710694884 + 1797843860569 = 1657622^2 + 1340837^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4545554555453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4545554555392 and 4545554555401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4545554555413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272777277726 + 2272777277727.

It is an arithmetic number, because the mean of its divisors is an integer number (2272777277727).

Almost surely, 2^{4545554555453} is an apocalyptic number.

It is an amenable number.

4545554555453 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545554555453 is an equidigital number, since it uses as much as digits as its factorization.

4545554555453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 300000000, while the sum is 59.

Subtracting from 4545554555453 its reverse (3545554555454), we obtain a palindrome (999999999999).

The spelling of 4545554555453 in words is "four trillion, five hundred forty-five billion, five hundred fifty-four million, five hundred fifty-five thousand, four hundred fifty-three".