545050130 has 16 divisors (see below), whose sum is σ = 984637080. Its totient is φ = 217231872.

The previous prime is 545050123. The next prime is 545050139. The reversal of 545050130 is 31050545.

It can be written as a sum of positive squares in 4 ways, for example, as 288762049 + 256288081 = 16993^2 + 16009^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 545050096 and 545050105.

It is not an unprimeable number, because it can be changed into a prime (545050139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95615 + ... + 101154.

Almost surely, 2^545050130 is an apocalyptic number.

545050130 is a deficient number, since it is larger than the sum of its proper divisors (439586950).

545050130 is a wasteful number, since it uses less digits than its factorization.

545050130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197053.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 545050130 is about 23346.3087018055. The cubic root of 545050130 is about 816.8559607481.

The spelling of 545050130 in words is "five hundred forty-five million, fifty thousand, one hundred thirty".