546420536323201 has 4 divisors (see below), whose sum is σ = 546691443879172. Its totient is φ = 546149628767232.

The previous prime is 546420536323199. The next prime is 546420536323283. The reversal of 546420536323201 is 102323635024645.

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 263102965761601 + 283317570561600 = 16220449^2 + 16832040^2 .

It is a cyclic number.

It is not a de Polignac number, because 546420536323201 - 2¹ = 546420536323199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546420536323301) 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, 135453774960 + ... + 135453778993.

It is an arithmetic number, because the mean of its divisors is an integer number (136672860969793).

Almost surely, 2^{546420536323201} is an apocalyptic number.

It is an amenable number.

546420536323201 is a deficient number, since it is larger than the sum of its proper divisors (270907555971).

546420536323201 is a wasteful number, since it uses less digits than its factorization.

546420536323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270907555970.

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 546420536323201 in words is "five hundred forty-six trillion, four hundred twenty billion, five hundred thirty-six million, three hundred twenty-three thousand, two hundred one".