56066566170 has 64 divisors (see below), whose sum is σ = 140503507200. Its totient is φ = 14291532288.

The previous prime is 56066566159. The next prime is 56066566183. The reversal of 56066566170 is 7166566065.

It is a happy number.

56066566170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1042582 + ... + 1095038.

It is an arithmetic number, because the mean of its divisors is an integer number (2195367300).

Almost surely, 2^56066566170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56066566170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70251753600).

56066566170 is an abundant number, since it is smaller than the sum of its proper divisors (84436941030).

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

56066566170 is a wasteful number, since it uses less digits than its factorization.

56066566170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54039.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 56066566170 in words is "fifty-six billion, sixty-six million, five hundred sixty-six thousand, one hundred seventy".