53021201 has 2 divisors, whose sum is σ = 53021202. Its totient is φ = 53021200.

The previous prime is 53021183. The next prime is 53021219. The reversal of 53021201 is 10212035.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (53021183) and next prime (53021219).

It can be written as a sum of positive squares in only one way, i.e., 52998400 + 22801 = 7280^2 + 151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53021201 is a prime.

It is a super-2 number, since 2×53021201² = 5622495510964802, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (53021231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26510600 + 26510601.

It is an arithmetic number, because the mean of its divisors is an integer number (26510601).

Almost surely, 2^53021201 is an apocalyptic number.

It is an amenable number.

53021201 is a deficient number, since it is larger than the sum of its proper divisors (1).

53021201 is an equidigital number, since it uses as much as digits as its factorization.

53021201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 53021201 is about 7281.5658343518. The cubic root of 53021201 is about 375.6786549176.

Adding to 53021201 its reverse (10212035), we get a palindrome (63233236).

The spelling of 53021201 in words is "fifty-three million, twenty-one thousand, two hundred one".