56818605000 has 160 divisors (see below), whose sum is σ = 179165273760. Its totient is φ = 15009600000.

The previous prime is 56818604993. The next prime is 56818605017. The reversal of 56818605000 is 50681865.

It is a self number, because there is not a number n which added to its sum of digits gives 56818605000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1587300 + ... + 1622700.

It is an arithmetic number, because the mean of its divisors is an integer number (1119782961).

Almost surely, 2^56818605000 is an apocalyptic number.

56818605000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56818605000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89582636880).

56818605000 is an abundant number, since it is smaller than the sum of its proper divisors (122346668760).

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

56818605000 is a wasteful number, since it uses less digits than its factorization.

56818605000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35537 (or 35518 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 56818605000 in words is "fifty-six billion, eight hundred eighteen million, six hundred five thousand".