200554231 has 4 divisors (see below), whose sum is σ = 200617264. Its totient is φ = 200491200.

The previous prime is 200554187. The next prime is 200554241. The reversal of 200554231 is 132455002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200554231 - 2⁹ = 200553719 is a prime.

It is a super-2 number, since 2×200554231² = 80443999144002722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200554241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26475 + ... + 33196.

It is an arithmetic number, because the mean of its divisors is an integer number (50154316).

Almost surely, 2^200554231 is an apocalyptic number.

200554231 is a deficient number, since it is larger than the sum of its proper divisors (63033).

200554231 is an equidigital number, since it uses as much as digits as its factorization.

200554231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63032.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 200554231 is about 14161.7170922173. The cubic root of 200554231 is about 585.3432431808.

The spelling of 200554231 in words is "two hundred million, five hundred fifty-four thousand, two hundred thirty-one".