545324531201 has 2 divisors, whose sum is σ = 545324531202. Its totient is φ = 545324531200.

The previous prime is 545324531189. The next prime is 545324531207. The reversal of 545324531201 is 102135423545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379023691201 + 166300840000 = 615649^2 + 407800^2 .

It is a cyclic number.

It is not a de Polignac number, because 545324531201 - 2²⁶ = 545257422337 is a prime.

It is not a weakly prime, because it can be changed into another prime (545324531207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272662265600 + 272662265601.

It is an arithmetic number, because the mean of its divisors is an integer number (272662265601).

Almost surely, 2^545324531201 is an apocalyptic number.

It is an amenable number.

545324531201 is a deficient number, since it is larger than the sum of its proper divisors (1).

545324531201 is an equidigital number, since it uses as much as digits as its factorization.

545324531201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 545324531201 its reverse (102135423545), we get a palindrome (647459954746).

The spelling of 545324531201 in words is "five hundred forty-five billion, three hundred twenty-four million, five hundred thirty-one thousand, two hundred one".