54871723 has 2 divisors, whose sum is σ = 54871724. Its totient is φ = 54871722.

The previous prime is 54871693. The next prime is 54871759. The reversal of 54871723 is 32717845.

54871723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54871723 is a prime.

It is not a weakly prime, because it can be changed into another prime (54872723) 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, 27435861 + 27435862.

It is an arithmetic number, because the mean of its divisors is an integer number (27435862).

Almost surely, 2^54871723 is an apocalyptic number.

54871723 is a deficient number, since it is larger than the sum of its proper divisors (1).

54871723 is an equidigital number, since it uses as much as digits as its factorization.

54871723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 37.

The square root of 54871723 is about 7407.5450049257. The cubic root of 54871723 is about 379.9993605714. Note that the first 3 decimals are identical.

The spelling of 54871723 in words is "fifty-four million, eight hundred seventy-one thousand, seven hundred twenty-three".