56673520200 has 216 divisors, whose sum is σ = 209204936850. Its totient is φ = 13738982400.

The previous prime is 56673520187. The next prime is 56673520237. The reversal of 56673520200 is 202537665.

It is a happy number.

56673520200 is a `hidden beast` number, since 5 + 66 + 73 + 520 + 2 + 0 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 52238759364 + 4434760836 = 228558^2 + 66594^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 87696 + ... + 347904.

Almost surely, 2^56673520200 is an apocalyptic number.

56673520200 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 56673520200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104602468425).

56673520200 is an abundant number, since it is smaller than the sum of its proper divisors (152531416650).

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

56673520200 is a wasteful number, since it uses less digits than its factorization.

56673520200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260253 (or 260230 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 56673520200 in words is "fifty-six billion, six hundred seventy-three million, five hundred twenty thousand, two hundred".