200421053 has 16 divisors (see below), whose sum is σ = 236444160. Its totient is φ = 166334256.

The previous prime is 200421047. The next prime is 200421071. The reversal of 200421053 is 350124002.

It is a cyclic number.

It is not a de Polignac number, because 200421053 - 2¹⁰ = 200420029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200421553) 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, 24050 + ... + 31292.

It is an arithmetic number, because the mean of its divisors is an integer number (14777760).

Almost surely, 2^200421053 is an apocalyptic number.

It is an amenable number.

200421053 is a deficient number, since it is larger than the sum of its proper divisors (36023107).

200421053 is an equidigital number, since it uses as much as digits as its factorization.

200421053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7376.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 200421053 is about 14157.0142685525. The cubic root of 200421053 is about 585.2136488001.

Adding to 200421053 its reverse (350124002), we get a palindrome (550545055).

The spelling of 200421053 in words is "two hundred million, four hundred twenty-one thousand, fifty-three".