56209852080 has 240 divisors, whose sum is σ = 190405313280. Its totient is φ = 14860134912.

The previous prime is 56209852043. The next prime is 56209852087. The reversal of 56209852080 is 8025890265.

56209852080 is a `hidden beast` number, since 562 + 0 + 9 + 8 + 5 + 2 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (56209852087) by changing a digit.

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, 75652189 + ... + 75652931.

It is an arithmetic number, because the mean of its divisors is an integer number (793355472).

Almost surely, 2^56209852080 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 56209852080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95202656640).

56209852080 is an abundant number, since it is smaller than the sum of its proper divisors (134195461200).

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

56209852080 is a wasteful number, since it uses less digits than its factorization.

56209852080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 56209852080 in words is "fifty-six billion, two hundred nine million, eight hundred fifty-two thousand, eighty".