53142667 has 2 divisors, whose sum is σ = 53142668. Its totient is φ = 53142666.

The previous prime is 53142653. The next prime is 53142679. The reversal of 53142667 is 76624135.

It is a happy number.

53142667 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 53142667 - 2¹⁵ = 53109899 is a prime.

It is not a weakly prime, because it can be changed into another prime (53142637) 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, 26571333 + 26571334.

It is an arithmetic number, because the mean of its divisors is an integer number (26571334).

Almost surely, 2^53142667 is an apocalyptic number.

53142667 is a deficient number, since it is larger than the sum of its proper divisors (1).

53142667 is an equidigital number, since it uses as much as digits as its factorization.

53142667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 53142667 is about 7289.9017140151. The cubic root of 53142667 is about 375.9653162326.

The spelling of 53142667 in words is "fifty-three million, one hundred forty-two thousand, six hundred sixty-seven".