56072107170 has 128 divisors (see below), whose sum is σ = 154662842880. Its totient is φ = 14445941760.

The previous prime is 56072107151. The next prime is 56072107237. The reversal of 56072107170 is 7170127065.

56072107170 is a `hidden beast` number, since 560 + 7 + 21 + 0 + 7 + 1 + 70 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1115622 + ... + 1164798.

It is an arithmetic number, because the mean of its divisors is an integer number (1208303460).

Almost surely, 2^56072107170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56072107170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77331421440).

56072107170 is an abundant number, since it is smaller than the sum of its proper divisors (98590735710).

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

56072107170 is a wasteful number, since it uses less digits than its factorization.

56072107170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49337 (or 49331 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 36.

The spelling of 56072107170 in words is "fifty-six billion, seventy-two million, one hundred seven thousand, one hundred seventy".