54127571 has 2 divisors, whose sum is σ = 54127572. Its totient is φ = 54127570.

The previous prime is 54127553. The next prime is 54127607. The reversal of 54127571 is 17572145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54127571 - 2¹⁰ = 54126547 is a prime.

It is not a weakly prime, because it can be changed into another prime (54127501) 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, 27063785 + 27063786.

It is an arithmetic number, because the mean of its divisors is an integer number (27063786).

Almost surely, 2^54127571 is an apocalyptic number.

54127571 is a deficient number, since it is larger than the sum of its proper divisors (1).

54127571 is an equidigital number, since it uses as much as digits as its factorization.

54127571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9800, while the sum is 32.

The square root of 54127571 is about 7357.1442149791. The cubic root of 54127571 is about 378.2737279012.

The spelling of 54127571 in words is "fifty-four million, one hundred twenty-seven thousand, five hundred seventy-one".