54744847 has 2 divisors, whose sum is σ = 54744848. Its totient is φ = 54744846.

The previous prime is 54744841. The next prime is 54744863. The reversal of 54744847 is 74844745.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54744847 - 2¹⁵ = 54712079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54744841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27372423 + 27372424.

It is an arithmetic number, because the mean of its divisors is an integer number (27372424).

Almost surely, 2^54744847 is an apocalyptic number.

54744847 is a deficient number, since it is larger than the sum of its proper divisors (1).

54744847 is an equidigital number, since it uses as much as digits as its factorization.

54744847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 501760, while the sum is 43.

The square root of 54744847 is about 7398.9760778097. The cubic root of 54744847 is about 379.7062526722.

The spelling of 54744847 in words is "fifty-four million, seven hundred forty-four thousand, eight hundred forty-seven".