56216788992000 has 5440 divisors, whose sum is σ = 277098773952000. Its totient is φ = 11236854988800.

The previous prime is 56216788991999. The next prime is 56216788992037. The reversal of 56216788992000 is 29988761265.

56216788992000 is a `hidden beast` number, since 56 + 216 + 7 + 88 + 99 + 200 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 2958778367991 + ... + 2958778368009.

Almost surely, 2^{56216788992000} is an apocalyptic number.

56216788992000 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 56216788992000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138549386976000).

56216788992000 is an abundant number, since it is smaller than the sum of its proper divisors (220881984960000).

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

56216788992000 is an frugal number, since it uses more digits than its factorization.

56216788992000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 56216788992000 in words is "fifty-six trillion, two hundred sixteen billion, seven hundred eighty-eight million, nine hundred ninety-two thousand".