53299 has 2 divisors, whose sum is σ = 53300. Its totient is φ = 53298.

The previous prime is 53281. The next prime is 53309. The reversal of 53299 is 99235.

53299 = T₁₈₇ + T₁₈₈ + T₁₈₉.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53299 - 2⁵ = 53267 is a prime.

It is not a weakly prime, because it can be changed into another prime (53239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26649 + 26650.

It is an arithmetic number, because the mean of its divisors is an integer number (26650).

2⁵³²⁹⁹ is an apocalyptic number.

53299 is the 189-th centered triangular number.

53299 is a deficient number, since it is larger than the sum of its proper divisors (1).

53299 is an equidigital number, since it uses as much as digits as its factorization.

53299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2430, while the sum is 28.

The square root of 53299 is about 230.8657618617. The cubic root of 53299 is about 37.6333621955.

It can be divided in two parts, 5329 and 9, that multiplied together give a square (47961 = 219²).

The spelling of 53299 in words is "fifty-three thousand, two hundred ninety-nine".