53537730203 has 2 divisors, whose sum is σ = 53537730204. Its totient is φ = 53537730202.

The previous prime is 53537730179. The next prime is 53537730217. The reversal of 53537730203 is 30203773535.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53537730203 - 2⁶ = 53537730139 is a prime.

It is not a weakly prime, because it can be changed into another prime (53537730283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26768865101 + 26768865102.

It is an arithmetic number, because the mean of its divisors is an integer number (26768865102).

Almost surely, 2^53537730203 is an apocalyptic number.

53537730203 is a deficient number, since it is larger than the sum of its proper divisors (1).

53537730203 is an equidigital number, since it uses as much as digits as its factorization.

53537730203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 198450, while the sum is 38.

The spelling of 53537730203 in words is "fifty-three billion, five hundred thirty-seven million, seven hundred thirty thousand, two hundred three".