545435101 has 2 divisors, whose sum is σ = 545435102. Its totient is φ = 545435100.

The previous prime is 545435069. The next prime is 545435129. The reversal of 545435101 is 101534545.

It is an a-pointer prime, because the next prime (545435129) can be obtained adding 545435101 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 541725625 + 3709476 = 23275^2 + 1926^2 .

It is a cyclic number.

It is not a de Polignac number, because 545435101 - 2⁵ = 545435069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545435101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545435201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272717550 + 272717551.

It is an arithmetic number, because the mean of its divisors is an integer number (272717551).

Almost surely, 2^545435101 is an apocalyptic number.

It is an amenable number.

545435101 is a deficient number, since it is larger than the sum of its proper divisors (1).

545435101 is an equidigital number, since it uses as much as digits as its factorization.

545435101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 545435101 is about 23354.5520402340. The cubic root of 545435101 is about 817.0482316553.

Adding to 545435101 its reverse (101534545), we get a palindrome (646969646).

The spelling of 545435101 in words is "five hundred forty-five million, four hundred thirty-five thousand, one hundred one".