545550304232453 has 8 divisors (see below), whose sum is σ = 587517575707608. Its totient is φ = 503583298965504.

The previous prime is 545550304232389. The next prime is 545550304232467. The reversal of 545550304232453 is 354232403055545.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 150002839204 + 545400301393249 = 387302^2 + 23353807^2 .

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 545550304232453 - 2⁶ = 545550304232389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545550304252453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62285600 + ... + 70502457.

It is an arithmetic number, because the mean of its divisors is an integer number (73439696963451).

Almost surely, 2^{545550304232453} is an apocalyptic number.

It is an amenable number.

545550304232453 is a deficient number, since it is larger than the sum of its proper divisors (41967271475155).

545550304232453 is a wasteful number, since it uses less digits than its factorization.

545550304232453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133104103.

The product of its (nonzero) digits is 21600000, while the sum is 50.

Adding to 545550304232453 its reverse (354232403055545), we get a palindrome (899782707287998).

The spelling of 545550304232453 in words is "five hundred forty-five trillion, five hundred fifty billion, three hundred four million, two hundred thirty-two thousand, four hundred fifty-three".