544053440015245 has 4 divisors (see below), whose sum is σ = 652864128018300. Its totient is φ = 435242752012192.

The previous prime is 544053440015221. The next prime is 544053440015257. The reversal of 544053440015245 is 542510044350445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 270971006672809 + 273082433342436 = 16461197^2 + 16525206^2 .

It is a cyclic number.

It is not a de Polignac number, because 544053440015245 - 2¹⁷ = 544053439884173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544053440015195 and 544053440015204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54405344001520 + ... + 54405344001529.

It is an arithmetic number, because the mean of its divisors is an integer number (163216032004575).

Almost surely, 2^{544053440015245} is an apocalyptic number.

It is an amenable number.

544053440015245 is a deficient number, since it is larger than the sum of its proper divisors (108810688003055).

544053440015245 is a wasteful number, since it uses less digits than its factorization.

544053440015245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108810688003054.

The product of its (nonzero) digits is 3840000, while the sum is 46.

The spelling of 544053440015245 in words is "five hundred forty-four trillion, fifty-three billion, four hundred forty million, fifteen thousand, two hundred forty-five".