544245274655 has 4 divisors (see below), whose sum is σ = 653094329592. Its totient is φ = 435396219720.

The previous prime is 544245274609. The next prime is 544245274669. The reversal of 544245274655 is 556472542445.

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

It is not a de Polignac number, because 544245274655 - 2⁶ = 544245274591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544245274597 and 544245274606.

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, 54424527461 + ... + 54424527470.

It is an arithmetic number, because the mean of its divisors is an integer number (163273582398).

Almost surely, 2^544245274655 is an apocalyptic number.

544245274655 is a deficient number, since it is larger than the sum of its proper divisors (108849054937).

544245274655 is a wasteful number, since it uses less digits than its factorization.

544245274655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108849054936.

The product of its digits is 26880000, while the sum is 53.

The spelling of 544245274655 in words is "five hundred forty-four billion, two hundred forty-five million, two hundred seventy-four thousand, six hundred fifty-five".