56309982396160 has 144 divisors (see below), whose sum is σ = 135711557517312. Its totient is φ = 22385347891200.

The previous prime is 56309982396127. The next prime is 56309982396211. The reversal of 56309982396160 is 6169328990365.

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, 265643815 + ... + 265855705.

It is an arithmetic number, because the mean of its divisors is an integer number (942441371648).

Almost surely, 2^{56309982396160} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56309982396160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67855778758656).

56309982396160 is an abundant number, since it is smaller than the sum of its proper divisors (79401575121152).

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

56309982396160 is a wasteful number, since it uses less digits than its factorization.

56309982396160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213190 (or 213176 counting only the distinct ones).

The product of its (nonzero) digits is 113374080, while the sum is 67.

The spelling of 56309982396160 in words is "fifty-six trillion, three hundred nine billion, nine hundred eighty-two million, three hundred ninety-six thousand, one hundred sixty".