200452421053 has 4 divisors (see below), whose sum is σ = 200453387548. Its totient is φ = 200451454560.

The previous prime is 200452421023. The next prime is 200452421069. The reversal of 200452421053 is 350124254002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 157471667929 + 42980753124 = 396827^2 + 207318^2 .

It is a cyclic number.

It is not a de Polignac number, because 200452421053 - 2¹³ = 200452412861 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 (200452421023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31176 + ... + 633937.

It is an arithmetic number, because the mean of its divisors is an integer number (50113346887).

Almost surely, 2^200452421053 is an apocalyptic number.

It is an amenable number.

200452421053 is a deficient number, since it is larger than the sum of its proper divisors (966495).

200452421053 is an equidigital number, since it uses as much as digits as its factorization.

200452421053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966494.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 200452421053 its reverse (350124254002), we get a palindrome (550576675055).

The spelling of 200452421053 in words is "two hundred billion, four hundred fifty-two million, four hundred twenty-one thousand, fifty-three".