56412859400 has 96 divisors (see below), whose sum is σ = 134746453800. Its totient is φ = 21951283200.

The previous prime is 56412859387. The next prime is 56412859403. The reversal of 56412859400 is 495821465.

It can be written as a sum of positive squares in 12 ways, for example, as 8765827876 + 47647031524 = 93626^2 + 218282^2 .

It is not an unprimeable number, because it can be changed into a prime (56412859403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2884856 + ... + 2904344.

Almost surely, 2^56412859400 is an apocalyptic number.

56412859400 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 56412859400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67373226900).

56412859400 is an abundant number, since it is smaller than the sum of its proper divisors (78333594400).

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

56412859400 is a wasteful number, since it uses less digits than its factorization.

56412859400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19899 (or 19890 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 56412859400 in words is "fifty-six billion, four hundred twelve million, eight hundred fifty-nine thousand, four hundred".