54836387 has 2 divisors, whose sum is σ = 54836388. Its totient is φ = 54836386.

The previous prime is 54836381. The next prime is 54836389. The reversal of 54836387 is 78363845.

54836387 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 54836387 - 2¹⁶ = 54770851 is a prime.

Together with 54836389, 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 (54836381) 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, 27418193 + 27418194.

It is an arithmetic number, because the mean of its divisors is an integer number (27418194).

Almost surely, 2^54836387 is an apocalyptic number.

54836387 is a deficient number, since it is larger than the sum of its proper divisors (1).

54836387 is an equidigital number, since it uses as much as digits as its factorization.

54836387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The square root of 54836387 is about 7405.1594851158. The cubic root of 54836387 is about 379.9177730672.

The spelling of 54836387 in words is "fifty-four million, eight hundred thirty-six thousand, three hundred eighty-seven".