200556056 has 8 divisors (see below), whose sum is σ = 376042620. Its totient is φ = 100278024.

The previous prime is 200556053. The next prime is 200556061. The reversal of 200556056 is 650655002.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200556053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12534746 + ... + 12534761.

Almost surely, 2^200556056 is an apocalyptic number.

It is an amenable number.

200556056 is a deficient number, since it is larger than the sum of its proper divisors (175486564).

200556056 is a wasteful number, since it uses less digits than its factorization.

200556056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25069513 (or 25069509 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 200556056 is about 14161.7815263476. The cubic root of 200556056 is about 585.3450186743.

The spelling of 200556056 in words is "two hundred million, five hundred fifty-six thousand, fifty-six".