54164387 has 2 divisors, whose sum is σ = 54164388. Its totient is φ = 54164386.

The previous prime is 54164377. The next prime is 54164413. The reversal of 54164387 is 78346145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54164387 - 2¹⁶ = 54098851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54164387.

It is not a weakly prime, because it can be changed into another prime (54164377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27082193 + 27082194.

It is an arithmetic number, because the mean of its divisors is an integer number (27082194).

Almost surely, 2^54164387 is an apocalyptic number.

54164387 is a deficient number, since it is larger than the sum of its proper divisors (1).

54164387 is an equidigital number, since it uses as much as digits as its factorization.

54164387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 38.

The square root of 54164387 is about 7359.6458474576. The cubic root of 54164387 is about 378.3594720610.

The spelling of 54164387 in words is "fifty-four million, one hundred sixty-four thousand, three hundred eighty-seven".