53507299 has 2 divisors, whose sum is σ = 53507300. Its totient is φ = 53507298.

The previous prime is 53507297. The next prime is 53507317. The reversal of 53507299 is 99270535.

53507299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53507299 - 2¹ = 53507297 is a prime.

Together with 53507297, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53507297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26753649 + 26753650.

It is an arithmetic number, because the mean of its divisors is an integer number (26753650).

Almost surely, 2^53507299 is an apocalyptic number.

53507299 is a deficient number, since it is larger than the sum of its proper divisors (1).

53507299 is an equidigital number, since it uses as much as digits as its factorization.

53507299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 53507299 is about 7314.8683515153. The cubic root of 53507299 is about 376.8232372642.

The spelling of 53507299 in words is "fifty-three million, five hundred seven thousand, two hundred ninety-nine".