5645003045 has 32 divisors (see below), whose sum is σ = 7746084864. Its totient is φ = 3909153600.

The previous prime is 5645003029. The next prime is 5645003047. The reversal of 5645003045 is 5403005465.

It is not a de Polignac number, because 5645003045 - 2⁴ = 5645003029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645003047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272090 + ... + 292100.

It is an arithmetic number, because the mean of its divisors is an integer number (242065152).

Almost surely, 2^5645003045 is an apocalyptic number.

5645003045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5645003045 is a deficient number, since it is larger than the sum of its proper divisors (2101081819).

5645003045 is a wasteful number, since it uses less digits than its factorization.

5645003045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20273.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 5645003045 is about 75133.2352890517. The cubic root of 5645003045 is about 1780.5522678253.

The spelling of 5645003045 in words is "five billion, six hundred forty-five million, three thousand, forty-five".