545130013 has 4 divisors (see below), whose sum is σ = 545322240. Its totient is φ = 544937788.

The previous prime is 545129999. The next prime is 545130067. The reversal of 545130013 is 310031545.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 545130013 - 2¹³ = 545121821 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 (545130713) 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 3 ways as a sum of consecutive naturals, for example, 91795 + ... + 97552.

It is an arithmetic number, because the mean of its divisors is an integer number (136330560).

Almost surely, 2^545130013 is an apocalyptic number.

It is an amenable number.

545130013 is a deficient number, since it is larger than the sum of its proper divisors (192227).

545130013 is a wasteful number, since it uses less digits than its factorization.

545130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192226.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 545130013 is about 23348.0194663273. The cubic root of 545130013 is about 816.8958651615.

Adding to 545130013 its reverse (310031545), we get a palindrome (855161558).

The spelling of 545130013 in words is "five hundred forty-five million, one hundred thirty thousand, thirteen".