200553997 has 16 divisors (see below), whose sum is σ = 239645952. Its totient is φ = 164102400.

The previous prime is 200553989. The next prime is 200554027. The reversal of 200553997 is 799355002.

It is not a de Polignac number, because 200553997 - 2³ = 200553989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200553907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111973 + ... + 113749.

It is an arithmetic number, because the mean of its divisors is an integer number (14977872).

Almost surely, 2^200553997 is an apocalyptic number.

It is an amenable number.

200553997 is a deficient number, since it is larger than the sum of its proper divisors (39091955).

200553997 is a wasteful number, since it uses less digits than its factorization.

200553997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 200553997 is about 14161.7088305049. The cubic root of 200553997 is about 585.3430155277.

The spelling of 200553997 in words is "two hundred million, five hundred fifty-three thousand, nine hundred ninety-seven".