5449558559445 has 432 divisors, whose sum is σ = 13426721957376. Its totient is φ = 2023063257600.

The previous prime is 5449558559381. The next prime is 5449558559551.

It is a happy number.

5449558559445 is a `hidden beast` number, since 5 + 4 + 4 + 9 + 55 + 85 + 59 + 445 = 666.

5449558559445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5449558559445 - 2⁶ = 5449558559381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 107497074 + ... + 107547756.

Almost surely, 2^{5449558559445} is an apocalyptic number.

5449558559445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5449558559445 is an abundant number, since it is smaller than the sum of its proper divisors (7977163397931).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5449558559445 is a wasteful number, since it uses less digits than its factorization.

5449558559445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50774 (or 50753 counting only the distinct ones).

The product of its digits is 2592000000, while the sum is 72.

The spelling of 5449558559445 in words is "five trillion, four hundred forty-nine billion, five hundred fifty-eight million, five hundred fifty-nine thousand, four hundred forty-five".