56571379200 has 1080 divisors, whose sum is σ = 242354805264. Its totient is φ = 12342067200.

The previous prime is 56571379129. The next prime is 56571379201. The reversal of 56571379200 is 297317565.

56571379200 is a `hidden beast` number, since 5 + 6 + 5 + 71 + 379 + 200 = 666.

56571379200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56571379201) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 774950364 + ... + 774950436.

Almost surely, 2^56571379200 is an apocalyptic number.

56571379200 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 56571379200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121177402632).

56571379200 is an abundant number, since it is smaller than the sum of its proper divisors (185783426064).

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

56571379200 is a wasteful number, since it uses less digits than its factorization.

56571379200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The spelling of 56571379200 in words is "fifty-six billion, five hundred seventy-one million, three hundred seventy-nine thousand, two hundred".