545044203105 has 16 divisors (see below), whose sum is σ = 872111748480. Its totient is φ = 290676567168.

The previous prime is 545044203101. The next prime is 545044203149. The reversal of 545044203105 is 501302440545.

It is not a de Polignac number, because 545044203105 - 2² = 545044203101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545044203101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520957 + ... + 1166826.

It is an arithmetic number, because the mean of its divisors is an integer number (54506984280).

Almost surely, 2^545044203105 is an apocalyptic number.

It is an amenable number.

545044203105 is a deficient number, since it is larger than the sum of its proper divisors (327067545375).

545044203105 is a wasteful number, since it uses less digits than its factorization.

545044203105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709320.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 545044203105 in words is "five hundred forty-five billion, forty-four million, two hundred three thousand, one hundred five".