56516784396000 has 192 divisors, whose sum is σ = 189664816251456. Its totient is φ = 14703553536000.

The previous prime is 56516784395999. The next prime is 56516784396013. The reversal of 56516784396000 is 69348761565.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56943757 + ... + 57927756.

It is an arithmetic number, because the mean of its divisors is an integer number (987837584643).

Almost surely, 2^{56516784396000} is an apocalyptic number.

56516784396000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56516784396000 is an abundant number, since it is smaller than the sum of its proper divisors (133148031855456).

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

56516784396000 is a wasteful number, since it uses less digits than its factorization.

56516784396000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114871582 (or 114871564 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 56516784396000 in words is "fifty-six trillion, five hundred sixteen billion, seven hundred eighty-four million, three hundred ninety-six thousand".