6110006561 has 4 divisors (see below), whose sum is σ = 6145324692. Its totient is φ = 6074688432.

The previous prime is 6110006537. The next prime is 6110006569. The reversal of 6110006561 is 1656000116.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5346534400 + 763472161 = 73120^2 + 27631^2 .

It is a cyclic number.

It is not a de Polignac number, because 6110006561 - 2²⁶ = 6042897697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6110006561.

It is not an unprimeable number, because it can be changed into a prime (6110006569) 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, 17658806 + ... + 17659151.

It is an arithmetic number, because the mean of its divisors is an integer number (1536331173).

Almost surely, 2^6110006561 is an apocalyptic number.

It is an amenable number.

6110006561 is a deficient number, since it is larger than the sum of its proper divisors (35318131).

6110006561 is a wasteful number, since it uses less digits than its factorization.

6110006561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35318130.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 6110006561 is about 78166.5309515524. The cubic root of 6110006561 is about 1828.1586942887.

Adding to 6110006561 its reverse (1656000116), we get a palindrome (7766006677).

The spelling of 6110006561 in words is "six billion, one hundred ten million, six thousand, five hundred sixty-one".