200389551903 has 6 divisors (see below), whose sum is σ = 289451574984. Its totient is φ = 133593034596.

The previous prime is 200389551847. The next prime is 200389551907. The reversal of 200389551903 is 309155983002.

200389551903 is a `hidden beast` number, since 2 + 0 + 0 + 3 + 8 + 9 + 551 + 90 + 3 = 666.

It is not a de Polignac number, because 200389551903 - 2³³ = 191799617311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200389551907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11132752875 + ... + 11132752892.

It is an arithmetic number, because the mean of its divisors is an integer number (48241929164).

Almost surely, 2^200389551903 is an apocalyptic number.

200389551903 is a deficient number, since it is larger than the sum of its proper divisors (89062023081).

200389551903 is a wasteful number, since it uses less digits than its factorization.

200389551903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22265505773 (or 22265505770 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 200389551903 in words is "two hundred billion, three hundred eighty-nine million, five hundred fifty-one thousand, nine hundred three".