56423384208 has 120 divisors (see below), whose sum is σ = 163131820800. Its totient is φ = 18186474240.

The previous prime is 56423384179. The next prime is 56423384209. The reversal of 56423384208 is 80248332465.

56423384208 is a `hidden beast` number, since 5 + 64 + 2 + 3 + 384 + 208 = 666.

It is not an unprimeable number, because it can be changed into a prime (56423384209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6481843 + ... + 6490541.

It is an arithmetic number, because the mean of its divisors is an integer number (1359431840).

Almost surely, 2^56423384208 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 56423384208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81565910400).

56423384208 is an abundant number, since it is smaller than the sum of its proper divisors (106708436592).

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

56423384208 is a wasteful number, since it uses less digits than its factorization.

56423384208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10197 (or 10188 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 56423384208 in words is "fifty-six billion, four hundred twenty-three million, three hundred eighty-four thousand, two hundred eight".