545145054445 has 8 divisors (see below), whose sum is σ = 654178694400. Its totient is φ = 436112957520.

The previous prime is 545145054341. The next prime is 545145054469. The reversal of 545145054445 is 544450541545.

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

It is not a de Polignac number, because 545145054445 - 2⁹ = 545145053933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545145054395 and 545145054404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638956 + ... + 1224154.

It is an arithmetic number, because the mean of its divisors is an integer number (81772336800).

Almost surely, 2^545145054445 is an apocalyptic number.

It is an amenable number.

545145054445 is a deficient number, since it is larger than the sum of its proper divisors (109033639955).

545145054445 is a wasteful number, since it uses less digits than its factorization.

545145054445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771515.

The product of its (nonzero) digits is 3200000, while the sum is 46.

The spelling of 545145054445 in words is "five hundred forty-five billion, one hundred forty-five million, fifty-four thousand, four hundred forty-five".