53249507 has 2 divisors, whose sum is σ = 53249508. Its totient is φ = 53249506.

The previous prime is 53249479. The next prime is 53249509. The reversal of 53249507 is 70594235.

53249507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53249507 - 2¹⁶ = 53183971 is a prime.

Together with 53249509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53249509) 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, 26624753 + 26624754.

It is an arithmetic number, because the mean of its divisors is an integer number (26624754).

Almost surely, 2^53249507 is an apocalyptic number.

53249507 is a deficient number, since it is larger than the sum of its proper divisors (1).

53249507 is an equidigital number, since it uses as much as digits as its factorization.

53249507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 53249507 is about 7297.2259797816. The cubic root of 53249507 is about 376.2170991418.

The spelling of 53249507 in words is "fifty-three million, two hundred forty-nine thousand, five hundred seven".