61051105500611 has 16 divisors (see below), whose sum is σ = 63327595182720. Its totient is φ = 58813580589120.

The previous prime is 61051105500599. The next prime is 61051105500647. The reversal of 61051105500611 is 11600550115016.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61051105500611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61051105500211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350259800 + ... + 350434058.

It is an arithmetic number, because the mean of its divisors is an integer number (3957974698920).

Almost surely, 2^{61051105500611} is an apocalyptic number.

61051105500611 is a deficient number, since it is larger than the sum of its proper divisors (2276489682109).

61051105500611 is a wasteful number, since it uses less digits than its factorization.

61051105500611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285986.

The product of its (nonzero) digits is 4500, while the sum is 32.

Adding to 61051105500611 its reverse (11600550115016), we get a palindrome (72651655615627).

The spelling of 61051105500611 in words is "sixty-one trillion, fifty-one billion, one hundred five million, five hundred thousand, six hundred eleven".