56289225384 has 192 divisors, whose sum is σ = 181149696000. Its totient is φ = 15451274880.

The previous prime is 56289225347. The next prime is 56289225397. The reversal of 56289225384 is 48352298265.

56289225384 is a `hidden beast` number, since 5 + 6 + 2 + 89 + 22 + 538 + 4 = 666.

It is a super-3 number, since 3×56289225384³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56289225384.

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 47 ways as a sum of consecutive naturals, for example, 2158777 + ... + 2184695.

It is an arithmetic number, because the mean of its divisors is an integer number (943488000).

Almost surely, 2^56289225384 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 56289225384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90574848000).

56289225384 is an abundant number, since it is smaller than the sum of its proper divisors (124860470616).

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

56289225384 is a wasteful number, since it uses less digits than its factorization.

56289225384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26108 (or 26101 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 56289225384 in words is "fifty-six billion, two hundred eighty-nine million, two hundred twenty-five thousand, three hundred eighty-four".