61060560056 has 8 divisors (see below), whose sum is σ = 114488550120. Its totient is φ = 30530280024.

The previous prime is 61060560047. The next prime is 61060560089. The reversal of 61060560056 is 65006506016.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 61060559998 and 61060560025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3816284996 + ... + 3816285011.

It is an arithmetic number, because the mean of its divisors is an integer number (14311068765).

Almost surely, 2^61060560056 is an apocalyptic number.

It is an amenable number.

61060560056 is a deficient number, since it is larger than the sum of its proper divisors (53427990064).

61060560056 is a wasteful number, since it uses less digits than its factorization.

61060560056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7632570013 (or 7632570009 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 61060560056 in words is "sixty-one billion, sixty million, five hundred sixty thousand, fifty-six".