545144300353213 has 4 divisors (see below), whose sum is σ = 594702873112608. Its totient is φ = 495585727593820.

The previous prime is 545144300353171. The next prime is 545144300353243. The reversal of 545144300353213 is 312353003441545.

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 a de Polignac number, because none of the positive numbers 2^k-545144300353213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545144300353213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545144300353243) 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, 24779286379681 + ... + 24779286379702.

It is an arithmetic number, because the mean of its divisors is an integer number (148675718278152).

Almost surely, 2^{545144300353213} is an apocalyptic number.

It is an amenable number.

545144300353213 is a deficient number, since it is larger than the sum of its proper divisors (49558572759395).

545144300353213 is a wasteful number, since it uses less digits than its factorization.

545144300353213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49558572759394.

The product of its (nonzero) digits is 1296000, while the sum is 43.

Adding to 545144300353213 its reverse (312353003441545), we get a palindrome (857497303794758).

The spelling of 545144300353213 in words is "five hundred forty-five trillion, one hundred forty-four billion, three hundred million, three hundred fifty-three thousand, two hundred thirteen".