54275687 has 2 divisors, whose sum is σ = 54275688. Its totient is φ = 54275686.

The previous prime is 54275659. The next prime is 54275743. The reversal of 54275687 is 78657245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54275687 - 2⁶ = 54275623 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54275087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27137843 + 27137844.

It is an arithmetic number, because the mean of its divisors is an integer number (27137844).

Almost surely, 2^54275687 is an apocalyptic number.

54275687 is a deficient number, since it is larger than the sum of its proper divisors (1).

54275687 is an equidigital number, since it uses as much as digits as its factorization.

54275687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 470400, while the sum is 44.

The square root of 54275687 is about 7367.2034721460. The cubic root of 54275687 is about 378.6184527933.

The spelling of 54275687 in words is "fifty-four million, two hundred seventy-five thousand, six hundred eighty-seven".