56814473320 has 64 divisors (see below), whose sum is σ = 139589049600. Its totient is φ = 20639758080.

The previous prime is 56814473291. The next prime is 56814473327. The reversal of 56814473320 is 2337441865.

It is not an unprimeable number, because it can be changed into a prime (56814473327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395022 + ... + 519298.

It is an arithmetic number, because the mean of its divisors is an integer number (2181078900).

Almost surely, 2^56814473320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56814473320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69794524800).

56814473320 is an abundant number, since it is smaller than the sum of its proper divisors (82774576280).

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

56814473320 is a wasteful number, since it uses less digits than its factorization.

56814473320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125338 (or 125334 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 56814473320 in words is "fifty-six billion, eight hundred fourteen million, four hundred seventy-three thousand, three hundred twenty".