5445456545445 has 64 divisors (see below), whose sum is σ = 10075675484160. Its totient is φ = 2459819755008.

The previous prime is 5445456545443. The next prime is 5445456545467.

5445456545445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5445456545445 - 2¹ = 5445456545443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445456545443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14609082 + ... + 14977188.

It is an arithmetic number, because the mean of its divisors is an integer number (157432429440).

Almost surely, 2^{5445456545445} is an apocalyptic number.

It is an amenable number.

5445456545445 is a deficient number, since it is larger than the sum of its proper divisors (4630218938715).

5445456545445 is a wasteful number, since it uses less digits than its factorization.

5445456545445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369794.

The product of its digits is 384000000, while the sum is 60.

The spelling of 5445456545445 in words is "five trillion, four hundred forty-five billion, four hundred fifty-six million, five hundred forty-five thousand, four hundred forty-five".