5505554545445 has 8 divisors (see below), whose sum is σ = 6606865933344. Its totient is φ = 4404309983824.

The previous prime is 5505554545409. The next prime is 5505554545487. The reversal of 5505554545445 is 5445454555055.

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 5505554545445 - 2¹⁸ = 5505554283301 is a prime.

It is a super-2 number, since 2×5505554545445² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 16525139 + ... + 16855008.

It is an arithmetic number, because the mean of its divisors is an integer number (825858241668).

Almost surely, 2^{5505554545445} is an apocalyptic number.

It is an amenable number.

5505554545445 is a deficient number, since it is larger than the sum of its proper divisors (1101311387899).

5505554545445 is a wasteful number, since it uses less digits than its factorization.

5505554545445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33413139.

The product of its (nonzero) digits is 100000000, while the sum is 56.

The spelling of 5505554545445 in words is "five trillion, five hundred five billion, five hundred fifty-four million, five hundred forty-five thousand, four hundred forty-five".