53480291 has 2 divisors, whose sum is σ = 53480292. Its totient is φ = 53480290.

The previous prime is 53480243. The next prime is 53480293. The reversal of 53480291 is 19208435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53480291 - 2⁶ = 53480227 is a prime.

Together with 53480293, 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 (53480293) 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, 26740145 + 26740146.

It is an arithmetic number, because the mean of its divisors is an integer number (26740146).

Almost surely, 2^53480291 is an apocalyptic number.

53480291 is a deficient number, since it is larger than the sum of its proper divisors (1).

53480291 is an equidigital number, since it uses as much as digits as its factorization.

53480291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 53480291 is about 7313.0220155555. The cubic root of 53480291 is about 376.7598256362.

The spelling of 53480291 in words is "fifty-three million, four hundred eighty thousand, two hundred ninety-one".