545910005 has 8 divisors (see below), whose sum is σ = 655565400. Its totient is φ = 436412416.

The previous prime is 545909999. The next prime is 545910023. The reversal of 545910005 is 500019545.

545910005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 63712324 + 482197681 = 7982^2 + 21959^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 545910005 - 2⁴ = 545909989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545910005.

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, 31700 + ... + 45789.

It is an arithmetic number, because the mean of its divisors is an integer number (81945675).

Almost surely, 2^545910005 is an apocalyptic number.

It is an amenable number.

545910005 is a deficient number, since it is larger than the sum of its proper divisors (109655395).

545910005 is a wasteful number, since it uses less digits than its factorization.

545910005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78903.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 545910005 is about 23364.7170965111. The cubic root of 545910005 is about 817.2852943309.

The spelling of 545910005 in words is "five hundred forty-five million, nine hundred ten thousand, five".