5445455420775 has 24 divisors (see below), whose sum is σ = 9003355605504. Its totient is φ = 2904177522400.

The previous prime is 5445455420761. The next prime is 5445455420807. The reversal of 5445455420775 is 5770245545445.

It is a happy number.

It is not a de Polignac number, because 5445455420775 - 2¹³ = 5445455412583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2633770 + ... + 4222280.

It is an arithmetic number, because the mean of its divisors is an integer number (375139816896).

Almost surely, 2^{5445455420775} is an apocalyptic number.

5445455420775 is a deficient number, since it is larger than the sum of its proper divisors (3557900184729).

5445455420775 is a wasteful number, since it uses less digits than its factorization.

5445455420775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634231 (or 1634226 counting only the distinct ones).

The product of its (nonzero) digits is 78400000, while the sum is 57.

The spelling of 5445455420775 in words is "five trillion, four hundred forty-five billion, four hundred fifty-five million, four hundred twenty thousand, seven hundred seventy-five".