56000060510556 has 48 divisors (see below), whose sum is σ = 131087574858240. Its totient is φ = 18606663329280.

The previous prime is 56000060510477. The next prime is 56000060510587. The reversal of 56000060510556 is 65501506000065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172180 + ... + 10584411.

It is an arithmetic number, because the mean of its divisors is an integer number (2730991142880).

Almost surely, 2^{56000060510556} is an apocalyptic number.

It is an amenable number.

56000060510556 is an abundant number, since it is smaller than the sum of its proper divisors (75087514347684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56000060510556 is a wasteful number, since it uses less digits than its factorization.

56000060510556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10757994 (or 10757992 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 56000060510556 in words is "fifty-six trillion, sixty million, five hundred ten thousand, five hundred fifty-six".