53997127 has 2 divisors, whose sum is σ = 53997128. Its totient is φ = 53997126.

The previous prime is 53997113. The next prime is 53997143. The reversal of 53997127 is 72179935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53997127 - 2¹¹ = 53995079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53997197) 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, 26998563 + 26998564.

It is an arithmetic number, because the mean of its divisors is an integer number (26998564).

Almost surely, 2^53997127 is an apocalyptic number.

53997127 is a deficient number, since it is larger than the sum of its proper divisors (1).

53997127 is an equidigital number, since it uses as much as digits as its factorization.

53997127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 119070, while the sum is 43.

The square root of 53997127 is about 7348.2737428596. The cubic root of 53997127 is about 377.9696116030.

The spelling of 53997127 in words is "fifty-three million, nine hundred ninety-seven thousand, one hundred twenty-seven".