56551166060 has 48 divisors (see below), whose sum is σ = 127874466720. Its totient is φ = 20928998400.

The previous prime is 56551166029. The next prime is 56551166093. The reversal of 56551166060 is 6066115565.

It is a junction number, because it is equal to n+sod(n) for n = 56551165999 and 56551166017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1389491 + ... + 1429610.

It is an arithmetic number, because the mean of its divisors is an integer number (2664051390).

Almost surely, 2^56551166060 is an apocalyptic number.

It is an amenable number.

56551166060 is an abundant number, since it is smaller than the sum of its proper divisors (71323300660).

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

56551166060 is a wasteful number, since it uses less digits than its factorization.

56551166060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819186 (or 2819184 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 56551166060 in words is "fifty-six billion, five hundred fifty-one million, one hundred sixty-six thousand, sixty".