53008237 has 2 divisors, whose sum is σ = 53008238. Its totient is φ = 53008236.

The previous prime is 53008217. The next prime is 53008243. The reversal of 53008237 is 73280035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41912676 + 11095561 = 6474^2 + 3331^2 .

It is a cyclic number.

It is not a de Polignac number, because 53008237 - 2¹¹ = 53006189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53008217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26504118 + 26504119.

It is an arithmetic number, because the mean of its divisors is an integer number (26504119).

Almost surely, 2^53008237 is an apocalyptic number.

53008237 is the 4204-th hex number.

It is an amenable number.

53008237 is a deficient number, since it is larger than the sum of its proper divisors (1).

53008237 is an equidigital number, since it uses as much as digits as its factorization.

53008237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 53008237 is about 7280.6755867845. The cubic root of 53008237 is about 375.6480338643.

The spelling of 53008237 in words is "fifty-three million, eight thousand, two hundred thirty-seven".