200553045 has 64 divisors (see below), whose sum is σ = 404766720. Its totient is φ = 82368000.

The previous prime is 200553013. The next prime is 200553047. The reversal of 200553045 is 540355002.

It is not a de Polignac number, because 200553045 - 2⁵ = 200553013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200553047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 101820 + ... + 103770.

It is an arithmetic number, because the mean of its divisors is an integer number (6324480).

Almost surely, 2^200553045 is an apocalyptic number.

It is an amenable number.

200553045 is an abundant number, since it is smaller than the sum of its proper divisors (204213675).

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

200553045 is a wasteful number, since it uses less digits than its factorization.

200553045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 200553045 is about 14161.6752187021. The cubic root of 200553045 is about 585.3420893475.

The spelling of 200553045 in words is "two hundred million, five hundred fifty-three thousand, forty-five".