5546440446455 has 4 divisors (see below), whose sum is σ = 6655728535752. Its totient is φ = 4437152357160.

The previous prime is 5546440446433. The next prime is 5546440446497.

5546440446455 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5546440446455 - 2¹⁰ = 5546440445431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5546440446455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554644044641 + ... + 554644044650.

It is an arithmetic number, because the mean of its divisors is an integer number (1663932133938).

Almost surely, 2^{5546440446455} is an apocalyptic number.

5546440446455 is a deficient number, since it is larger than the sum of its proper divisors (1109288089297).

5546440446455 is a wasteful number, since it uses less digits than its factorization.

5546440446455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109288089296.

The product of its (nonzero) digits is 92160000, while the sum is 56.

The spelling of 5546440446455 in words is "five trillion, five hundred forty-six billion, four hundred forty million, four hundred forty-six thousand, four hundred fifty-five".