6545163041 has 4 divisors (see below), whose sum is σ = 6545406000. Its totient is φ = 6544920084.

The previous prime is 6545163019. The next prime is 6545163071. The reversal of 6545163041 is 1403615456.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6545163041 - 2¹⁰ = 6545162017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6545162992 and 6545163010.

It is not an unprimeable number, because it can be changed into a prime (6545163071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75191 + ... + 136908.

It is an arithmetic number, because the mean of its divisors is an integer number (1636351500).

Almost surely, 2^6545163041 is an apocalyptic number.

It is an amenable number.

6545163041 is a deficient number, since it is larger than the sum of its proper divisors (242959).

6545163041 is a wasteful number, since it uses less digits than its factorization.

6545163041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242958.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 6545163041 is about 80902.1819297848. The cubic root of 6545163041 is about 1870.5679536343.

Adding to 6545163041 its reverse (1403615456), we get a palindrome (7948778497).

The spelling of 6545163041 in words is "six billion, five hundred forty-five million, one hundred sixty-three thousand, forty-one".