53508229 has 2 divisors, whose sum is σ = 53508230. Its totient is φ = 53508228.

The previous prime is 53508223. The next prime is 53508241. The reversal of 53508229 is 92280535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27772900 + 25735329 = 5270^2 + 5073^2 .

It is a cyclic number.

It is not a de Polignac number, because 53508229 - 2¹⁷ = 53377157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53508194 and 53508203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53508223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26754114 + 26754115.

It is an arithmetic number, because the mean of its divisors is an integer number (26754115).

Almost surely, 2^53508229 is an apocalyptic number.

It is an amenable number.

53508229 is a deficient number, since it is larger than the sum of its proper divisors (1).

53508229 is an equidigital number, since it uses as much as digits as its factorization.

53508229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 53508229 is about 7314.9319203941. The cubic root of 53508229 is about 376.8254204154.

The spelling of 53508229 in words is "fifty-three million, five hundred eight thousand, two hundred twenty-nine".