544505494505445 has 24 divisors (see below), whose sum is σ = 1029610389611232. Its totient is φ = 264002664002400.

The previous prime is 544505494505407. The next prime is 544505494505471.

544505494505445 is a `hidden beast` number, since 5 + 4 + 4 + 5 + 0 + 5 + 49 + 45 + 0 + 544 + 5 = 666.

544505494505445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544505494505445 - 2¹² = 544505494501349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550005549511 + ... + 550005550500.

It is an arithmetic number, because the mean of its divisors is an integer number (42900432900468).

Almost surely, 2^{544505494505445} is an apocalyptic number.

544505494505445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544505494505445 is a deficient number, since it is larger than the sum of its proper divisors (485104895105787).

544505494505445 is a wasteful number, since it uses less digits than its factorization.

544505494505445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100011100033 (or 1100011100030 counting only the distinct ones).

The product of its (nonzero) digits is 576000000, while the sum is 63.

The spelling of 544505494505445 in words is "five hundred forty-four trillion, five hundred five billion, four hundred ninety-four million, five hundred five thousand, four hundred forty-five".