5547440447455 has 8 divisors (see below), whose sum is σ = 6681675484800. Its totient is φ = 4421454392736.

The previous prime is 5547440447453. The next prime is 5547440447467.

5547440447455 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5547440447455 - 2¹ = 5547440447453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5547440447455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5547440447453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2062244175 + ... + 2062246864.

It is an arithmetic number, because the mean of its divisors is an integer number (835209435600).

Almost surely, 2^{5547440447455} is an apocalyptic number.

5547440447455 is a deficient number, since it is larger than the sum of its proper divisors (1134235037345).

5547440447455 is a wasteful number, since it uses less digits than its factorization.

5547440447455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4124491313.

The product of its (nonzero) digits is 125440000, while the sum is 58.

The spelling of 5547440447455 in words is "five trillion, five hundred forty-seven billion, four hundred forty million, four hundred forty-seven thousand, four hundred fifty-five".