56422400000 has 384 divisors, whose sum is σ = 153587826000. Its totient is φ = 20643840000.

The previous prime is 56422399939. The next prime is 56422400101. The reversal of 56422400000 is 422465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1945599986 + ... + 1945600014.

Almost surely, 2^56422400000 is an apocalyptic number.

56422400000 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 56422400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76793913000).

56422400000 is an abundant number, since it is smaller than the sum of its proper divisors (97165426000).

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

56422400000 is an frugal number, since it uses more digits than its factorization.

56422400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 56422400000 its reverse (422465), we get a palindrome (56422822465).

The spelling of 56422400000 in words is "fifty-six billion, four hundred twenty-two million, four hundred thousand".