54387167 has 2 divisors, whose sum is σ = 54387168. Its totient is φ = 54387166.

The previous prime is 54387163. The next prime is 54387191. The reversal of 54387167 is 76178345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54387167 - 2² = 54387163 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54387163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27193583 + 27193584.

It is an arithmetic number, because the mean of its divisors is an integer number (27193584).

Almost surely, 2^54387167 is an apocalyptic number.

54387167 is a deficient number, since it is larger than the sum of its proper divisors (1).

54387167 is an equidigital number, since it uses as much as digits as its factorization.

54387167 is an evil number, because the sum of its binary digits is even.

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

The square root of 54387167 is about 7374.7655555956. The cubic root of 54387167 is about 378.8774976947.

The spelling of 54387167 in words is "fifty-four million, three hundred eighty-seven thousand, one hundred sixty-seven".