53438167 has 2 divisors, whose sum is σ = 53438168. Its totient is φ = 53438166.

The previous prime is 53438137. The next prime is 53438179. The reversal of 53438167 is 76183435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53438167 - 2¹⁵ = 53405399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53438137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26719083 + 26719084.

It is an arithmetic number, because the mean of its divisors is an integer number (26719084).

Almost surely, 2^53438167 is an apocalyptic number.

53438167 is a deficient number, since it is larger than the sum of its proper divisors (1).

53438167 is an equidigital number, since it uses as much as digits as its factorization.

53438167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 53438167 is about 7310.1413803018. The cubic root of 53438167 is about 376.6608807771.

The spelling of 53438167 in words is "fifty-three million, four hundred thirty-eight thousand, one hundred sixty-seven".