544245313203453 has 8 divisors (see below), whose sum is σ = 725661243020448. Its totient is φ = 362829796094384.

The previous prime is 544245313203443. The next prime is 544245313203491. The reversal of 544245313203453 is 354302313542445.

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 544245313203453 - 2⁵ = 544245313203421 is a prime.

It is a super-2 number, since 2×544245313203453² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544245313203433) 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, 100086750 + ... + 105384287.

It is an arithmetic number, because the mean of its divisors is an integer number (90707655377556).

Almost surely, 2^{544245313203453} is an apocalyptic number.

It is an amenable number.

544245313203453 is a deficient number, since it is larger than the sum of its proper divisors (181415929816995).

544245313203453 is a wasteful number, since it uses less digits than its factorization.

544245313203453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206353963.

The product of its (nonzero) digits is 10368000, while the sum is 48.

Adding to 544245313203453 its reverse (354302313542445), we get a palindrome (898547626745898).

The spelling of 544245313203453 in words is "five hundred forty-four trillion, two hundred forty-five billion, three hundred thirteen million, two hundred three thousand, four hundred fifty-three".