56729056284 has 72 divisors (see below), whose sum is σ = 149762444832. Its totient is φ = 18071898240.

The previous prime is 56729056277. The next prime is 56729056289. The reversal of 56729056284 is 48265092765.

56729056284 is a `hidden beast` number, since 5 + 6 + 7 + 2 + 9 + 0 + 5 + 628 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 56729056284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56729056289) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 948862 + ... + 1006874.

It is an arithmetic number, because the mean of its divisors is an integer number (2080033956).

Almost surely, 2^56729056284 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 56729056284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74881222416).

56729056284 is an abundant number, since it is smaller than the sum of its proper divisors (93033388548).

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

56729056284 is a wasteful number, since it uses less digits than its factorization.

56729056284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59227 (or 59222 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 56729056284 in words is "fifty-six billion, seven hundred twenty-nine million, fifty-six thousand, two hundred eighty-four".