56806309824 has 112 divisors (see below), whose sum is σ = 164246576256. Its totient is φ = 17184332800.

The previous prime is 56806309823. The next prime is 56806309871. The reversal of 56806309824 is 42890360865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56806309823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1216834 + ... + 1262654.

It is an arithmetic number, because the mean of its divisors is an integer number (1466487288).

Almost surely, 2^56806309824 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 56806309824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82123288128).

56806309824 is an abundant number, since it is smaller than the sum of its proper divisors (107440266432).

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

56806309824 is a wasteful number, since it uses less digits than its factorization.

56806309824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46434 (or 46424 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 56806309824 in words is "fifty-six billion, eight hundred six million, three hundred nine thousand, eight hundred twenty-four".