5447557445 has 8 divisors (see below), whose sum is σ = 7131348000. Its totient is φ = 3961859920.

The previous prime is 5447557433. The next prime is 5447557477.

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 not a de Polignac number, because 5447557445 - 2²⁰ = 5446508869 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5447557393 and 5447557402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49523195 + ... + 49523304.

It is an arithmetic number, because the mean of its divisors is an integer number (891418500).

Almost surely, 2^5447557445 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 deficient number, since it is larger than the sum of its proper divisors (1683790555).

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 product of its digits is 7840000, while the sum is 50.

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".