54486427 has 2 divisors, whose sum is σ = 54486428. Its totient is φ = 54486426.

The previous prime is 54486413. The next prime is 54486449. The reversal of 54486427 is 72468445.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54486427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54486427.

It is not a weakly prime, because it can be changed into another prime (54486527) 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, 27243213 + 27243214.

It is an arithmetic number, because the mean of its divisors is an integer number (27243214).

Almost surely, 2^54486427 is an apocalyptic number.

54486427 is a deficient number, since it is larger than the sum of its proper divisors (1).

54486427 is an equidigital number, since it uses as much as digits as its factorization.

54486427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 40.

The square root of 54486427 is about 7381.4921933170. The cubic root of 54486427 is about 379.1078493693.

The spelling of 54486427 in words is "fifty-four million, four hundred eighty-six thousand, four hundred twenty-seven".