54649547 has 2 divisors, whose sum is σ = 54649548. Its totient is φ = 54649546.

The previous prime is 54649537. The next prime is 54649549. The reversal of 54649547 is 74594645.

54649547 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 54649547 - 2⁸ = 54649291 is a prime.

Together with 54649549, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54649498 and 54649507.

It is not a weakly prime, because it can be changed into another prime (54649549) 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, 27324773 + 27324774.

It is an arithmetic number, because the mean of its divisors is an integer number (27324774).

Almost surely, 2^54649547 is an apocalyptic number.

54649547 is a deficient number, since it is larger than the sum of its proper divisors (1).

54649547 is an equidigital number, since it uses as much as digits as its factorization.

54649547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 44.

The square root of 54649547 is about 7392.5331923502. The cubic root of 54649547 is about 379.4857934219.

The spelling of 54649547 in words is "fifty-four million, six hundred forty-nine thousand, five hundred forty-seven".