53432201 has 2 divisors, whose sum is σ = 53432202. Its totient is φ = 53432200.

The previous prime is 53432191. The next prime is 53432209. The reversal of 53432201 is 10223435.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50623225 + 2808976 = 7115^2 + 1676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53432201 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (53432209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26716100 + 26716101.

It is an arithmetic number, because the mean of its divisors is an integer number (26716101).

Almost surely, 2^53432201 is an apocalyptic number.

It is an amenable number.

53432201 is a deficient number, since it is larger than the sum of its proper divisors (1).

53432201 is an equidigital number, since it uses as much as digits as its factorization.

53432201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 53432201 is about 7309.7333056685. The cubic root of 53432201 is about 376.6468630655.

Adding to 53432201 its reverse (10223435), we get a palindrome (63655636).

The spelling of 53432201 in words is "fifty-three million, four hundred thirty-two thousand, two hundred one".