53540330203 has 2 divisors, whose sum is σ = 53540330204. Its totient is φ = 53540330202.

The previous prime is 53540330131. The next prime is 53540330209. The reversal of 53540330203 is 30203304535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53540330203 - 2²¹ = 53538233051 is a prime.

It is not a weakly prime, because it can be changed into another prime (53540330209) 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 as a sum of consecutive naturals, namely, 26770165101 + 26770165102.

It is an arithmetic number, because the mean of its divisors is an integer number (26770165102).

Almost surely, 2^53540330203 is an apocalyptic number.

53540330203 is a deficient number, since it is larger than the sum of its proper divisors (1).

53540330203 is an equidigital number, since it uses as much as digits as its factorization.

53540330203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 28.

Adding to 53540330203 its reverse (30203304535), we get a palindrome (83743634738).

The spelling of 53540330203 in words is "fifty-three billion, five hundred forty million, three hundred thirty thousand, two hundred three".