545332510400441 has 2 divisors, whose sum is σ = 545332510400442. Its totient is φ = 545332510400440.

The previous prime is 545332510400399. The next prime is 545332510400501. The reversal of 545332510400441 is 144004015233545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 542978357194816 + 2354153205625 = 23301896^2 + 1534325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545332510400441 is a prime.

It is not a weakly prime, because it can be changed into another prime (545332510400341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272666255200220 + 272666255200221.

It is an arithmetic number, because the mean of its divisors is an integer number (272666255200221).

Almost surely, 2^{545332510400441} is an apocalyptic number.

It is an amenable number.

545332510400441 is a deficient number, since it is larger than the sum of its proper divisors (1).

545332510400441 is an equidigital number, since it uses as much as digits as its factorization.

545332510400441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 545332510400441 its reverse (144004015233545), we get a palindrome (689336525633986).

The spelling of 545332510400441 in words is "five hundred forty-five trillion, three hundred thirty-two billion, five hundred ten million, four hundred thousand, four hundred forty-one".