1203550056 is a `hidden beast` number, since 120 + 35 + 500 + 5 + 6 = 666.
It is an unprimeable number.
Almost surely, 21203550056 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 1203550056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1725235200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1203550056 is a wasteful number, since it uses less digits than its factorization.
1203550056 is an evil number, because the sum of its binary digits is even.
The square root of 1203550056 is about 34692.2189546878. The cubic root of 1203550056 is about 1063.7054534524.
The spelling of 1203550056 in words is "one billion, two hundred three million, five hundred fifty thousand, fifty-six".