61056100556056 has 16 divisors (see below), whose sum is σ = 114480674576640. Its totient is φ = 30527920668960.

The previous prime is 61056100556047. The next prime is 61056100556153. The reversal of 61056100556056 is 65065500165016.

It is a super-2 number, since 2×61056100556056² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61056100555997 and 61056100556015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14184280 + ... + 17980711.

It is an arithmetic number, because the mean of its divisors is an integer number (7155042161040).

Almost surely, 2^{61056100556056} is an apocalyptic number.

It is an amenable number.

61056100556056 is a deficient number, since it is larger than the sum of its proper divisors (53424574020584).

61056100556056 is a wasteful number, since it uses less digits than its factorization.

61056100556056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32402274 (or 32402270 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 61056100556056 in words is "sixty-one trillion, fifty-six billion, one hundred million, five hundred fifty-six thousand, fifty-six".