545333101 has 2 divisors, whose sum is σ = 545333102. Its totient is φ = 545333100.

The previous prime is 545333099. The next prime is 545333111. The reversal of 545333101 is 101333545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 537776100 + 7557001 = 23190^2 + 2749^2 .

It is a cyclic number.

It is not a de Polignac number, because 545333101 - 2¹ = 545333099 is a prime.

Together with 545333099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545333111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272666550 + 272666551.

It is an arithmetic number, because the mean of its divisors is an integer number (272666551).

Almost surely, 2^545333101 is an apocalyptic number.

It is an amenable number.

545333101 is a deficient number, since it is larger than the sum of its proper divisors (1).

545333101 is an equidigital number, since it uses as much as digits as its factorization.

545333101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 545333101 is about 23352.3682096699. The cubic root of 545333101 is about 816.9972973248.

Adding to 545333101 its reverse (101333545), we get a palindrome (646666646).

The spelling of 545333101 in words is "five hundred forty-five million, three hundred thirty-three thousand, one hundred one".