545045045 has 16 divisors (see below), whose sum is σ = 658672128. Its totient is φ = 432970560.

The previous prime is 545045029. The next prime is 545045051. The reversal of 545045045 is 540540545.

545045045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 545045045 - 2⁴ = 545045029 is a prime.

It is a Duffinian number.

545045045 is a modest number, since divided by 45045 gives 545 as remainder.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549500 + ... + 550490.

It is an arithmetic number, because the mean of its divisors is an integer number (41167008).

Almost surely, 2^545045045 is an apocalyptic number.

It is an amenable number.

545045045 is a deficient number, since it is larger than the sum of its proper divisors (113627083).

545045045 is a wasteful number, since it uses less digits than its factorization.

545045045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 545045045 is about 23346.1997978258. The cubic root of 545045045 is about 816.8534204769.

The spelling of 545045045 in words is "five hundred forty-five million, forty-five thousand, forty-five".