6545041101 has 12 divisors (see below), whose sum is σ = 9456936060. Its totient is φ = 4361981760.

The previous prime is 6545041099. The next prime is 6545041103. The reversal of 6545041101 is 1011405456.

6545041101 is a `hidden beast` number, since 6 + 54 + 504 + 1 + 101 = 666.

It is an interprime number because it is at equal distance from previous prime (6545041099) and next prime (6545041103).

It can be written as a sum of positive squares in 2 ways, for example, as 2675579076 + 3869462025 = 51726^2 + 62205^2 .

It is not a de Polignac number, because 6545041101 - 2¹ = 6545041099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6545041103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84430 + ... + 142191.

It is an arithmetic number, because the mean of its divisors is an integer number (788078005).

Almost surely, 2^6545041101 is an apocalyptic number.

It is an amenable number.

6545041101 is a deficient number, since it is larger than the sum of its proper divisors (2911894959).

6545041101 is a wasteful number, since it uses less digits than its factorization.

6545041101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229836 (or 229833 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 6545041101 is about 80901.4283001234. The cubic root of 6545041101 is about 1870.5563369910.

Adding to 6545041101 its reverse (1011405456), we get a palindrome (7556446557).

The spelling of 6545041101 in words is "six billion, five hundred forty-five million, forty-one thousand, one hundred one".