200530455 has 8 divisors (see below), whose sum is σ = 320848752. Its totient is φ = 106949568.

The previous prime is 200530409. The next prime is 200530459. The reversal of 200530455 is 554035002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200530455 - 2¹⁸ = 200268311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200530459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6684334 + ... + 6684363.

It is an arithmetic number, because the mean of its divisors is an integer number (40106094).

Almost surely, 2^200530455 is an apocalyptic number.

200530455 is a deficient number, since it is larger than the sum of its proper divisors (120318297).

200530455 is a wasteful number, since it uses less digits than its factorization.

200530455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13368705.

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

The square root of 200530455 is about 14160.8776211081. The cubic root of 200530455 is about 585.3201111650.

Adding to 200530455 its reverse (554035002), we get a palindrome (754565457).

The spelling of 200530455 in words is "two hundred million, five hundred thirty thousand, four hundred fifty-five".