56409536592 has 100 divisors (see below), whose sum is σ = 164086744800. Its totient is φ = 18708604992.

The previous prime is 56409536569. The next prime is 56409536641. The reversal of 56409536592 is 29563590465.

It is a happy number.

56409536592 is a `hidden beast` number, since 5 + 6 + 40 + 9 + 5 + 3 + 6 + 592 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 148543 + ... + 367265.

It is an arithmetic number, because the mean of its divisors is an integer number (1640867448).

Almost surely, 2^56409536592 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 56409536592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82043372400).

56409536592 is an abundant number, since it is smaller than the sum of its proper divisors (107677208208).

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

56409536592 is a wasteful number, since it uses less digits than its factorization.

56409536592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218942 (or 218927 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 54.

The spelling of 56409536592 in words is "fifty-six billion, four hundred nine million, five hundred thirty-six thousand, five hundred ninety-two".