53204603 has 2 divisors, whose sum is σ = 53204604. Its totient is φ = 53204602.

The previous prime is 53204563. The next prime is 53204623. The reversal of 53204603 is 30640235.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53204603 is a prime.

It is not a weakly prime, because it can be changed into another prime (53204623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26602301 + 26602302.

It is an arithmetic number, because the mean of its divisors is an integer number (26602302).

Almost surely, 2^53204603 is an apocalyptic number.

53204603 is a deficient number, since it is larger than the sum of its proper divisors (1).

53204603 is an equidigital number, since it uses as much as digits as its factorization.

53204603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 53204603 is about 7294.1485452382. The cubic root of 53204603 is about 376.1113178588. Note that the first 3 decimals are identical.

Adding to 53204603 its reverse (30640235), we get a palindrome (83844838).

The spelling of 53204603 in words is "fifty-three million, two hundred four thousand, six hundred three".