It is a happy number.
5447557445 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
Almost surely, 25447557445 is an apocalyptic number.
5447557445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
5447557445 is a wasteful number, since it uses less digits than its factorization.
5447557445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99046515.
The square root of 5447557445 is about 73807.5703772994. The cubic root of 5447557445 is about 1759.5459233421.
The spelling of 5447557445 in words is "five billion, four hundred forty-seven million, five hundred fifty-seven thousand, four hundred forty-five".