53622203 has 2 divisors, whose sum is σ = 53622204. Its totient is φ = 53622202.

The previous prime is 53622193. The next prime is 53622227. The reversal of 53622203 is 30222635.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53622203 - 2⁴ = 53622187 is a prime.

It is not a weakly prime, because it can be changed into another prime (53622103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26811101 + 26811102.

It is an arithmetic number, because the mean of its divisors is an integer number (26811102).

Almost surely, 2^53622203 is an apocalyptic number.

53622203 is a deficient number, since it is larger than the sum of its proper divisors (1).

53622203 is an equidigital number, since it uses as much as digits as its factorization.

53622203 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 53622203 is about 7322.7182794369. The cubic root of 53622203 is about 377.0927801818.

Adding to 53622203 its reverse (30222635), we get a palindrome (83844838).

The spelling of 53622203 in words is "fifty-three million, six hundred twenty-two thousand, two hundred three".