53178467 has 2 divisors, whose sum is σ = 53178468. Its totient is φ = 53178466.

The previous prime is 53178457. The next prime is 53178469. The reversal of 53178467 is 76487135.

53178467 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 53178467 - 2⁸ = 53178211 is a prime.

Together with 53178469, 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 (53178469) 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, 26589233 + 26589234.

It is an arithmetic number, because the mean of its divisors is an integer number (26589234).

Almost surely, 2^53178467 is an apocalyptic number.

53178467 is a deficient number, since it is larger than the sum of its proper divisors (1).

53178467 is an equidigital number, since it uses as much as digits as its factorization.

53178467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 41.

The square root of 53178467 is about 7292.3567521070. The cubic root of 53178467 is about 376.0497213370.

The spelling of 53178467 in words is "fifty-three million, one hundred seventy-eight thousand, four hundred sixty-seven".