546520321301 has 2 divisors, whose sum is σ = 546520321302. Its totient is φ = 546520321300.

The previous prime is 546520321283. The next prime is 546520321337. The reversal of 546520321301 is 103123025645.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 394131584401 + 152388736900 = 627799^2 + 390370^2 .

It is a cyclic number.

It is not a de Polignac number, because 546520321301 - 2¹⁴ = 546520304917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546520321601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273260160650 + 273260160651.

It is an arithmetic number, because the mean of its divisors is an integer number (273260160651).

Almost surely, 2^546520321301 is an apocalyptic number.

It is an amenable number.

546520321301 is a deficient number, since it is larger than the sum of its proper divisors (1).

546520321301 is an equidigital number, since it uses as much as digits as its factorization.

546520321301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 546520321301 its reverse (103123025645), we get a palindrome (649643346946).

The spelling of 546520321301 in words is "five hundred forty-six billion, five hundred twenty million, three hundred twenty-one thousand, three hundred one".