54198587 has 2 divisors, whose sum is σ = 54198588. Its totient is φ = 54198586.

The previous prime is 54198569. The next prime is 54198611. The reversal of 54198587 is 78589145.

54198587 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 not a de Polignac number, because 54198587 - 2⁶ = 54198523 is a prime.

It is not a weakly prime, because it can be changed into another prime (54198517) 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, 27099293 + 27099294.

It is an arithmetic number, because the mean of its divisors is an integer number (27099294).

Almost surely, 2^54198587 is an apocalyptic number.

54198587 is a deficient number, since it is larger than the sum of its proper divisors (1).

54198587 is an equidigital number, since it uses as much as digits as its factorization.

54198587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 47.

The square root of 54198587 is about 7361.9689621731. The cubic root of 54198587 is about 378.4390887744.

The spelling of 54198587 in words is "fifty-four million, one hundred ninety-eight thousand, five hundred eighty-seven".