56394240000 has 520 divisors, whose sum is σ = 214944945600. Its totient is φ = 12877824000.

The previous prime is 56394239983. The next prime is 56394240073. The reversal of 56394240000 is 4249365.

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 39 ways as a sum of consecutive naturals, for example, 53759476 + ... + 53760524.

Almost surely, 2^56394240000 is an apocalyptic number.

56394240000 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 56394240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107472472800).

56394240000 is an abundant number, since it is smaller than the sum of its proper divisors (158550705600).

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

56394240000 is an equidigital number, since it uses as much as digits as its factorization.

56394240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 56394240000 its reverse (4249365), we get a palindrome (56398489365).

The spelling of 56394240000 in words is "fifty-six billion, three hundred ninety-four million, two hundred forty thousand".