545050259713 has 4 divisors (see below), whose sum is σ = 549028728900. Its totient is φ = 541071790528.

The previous prime is 545050259681. The next prime is 545050259731. The reversal of 545050259713 is 317952050545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 369503505424 + 175546754289 = 607868^2 + 418983^2 .

It is a cyclic number.

It is not a de Polignac number, because 545050259713 - 2⁵ = 545050259681 is a prime.

It is a super-2 number, since 2×545050259713² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545050259213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1989234388 + ... + 1989234661.

It is an arithmetic number, because the mean of its divisors is an integer number (137257182225).

Almost surely, 2^545050259713 is an apocalyptic number.

It is an amenable number.

545050259713 is a deficient number, since it is larger than the sum of its proper divisors (3978469187).

545050259713 is a wasteful number, since it uses less digits than its factorization.

545050259713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978469186.

The product of its (nonzero) digits is 945000, while the sum is 46.

The spelling of 545050259713 in words is "five hundred forty-five billion, fifty million, two hundred fifty-nine thousand, seven hundred thirteen".