54099589 has 2 divisors, whose sum is σ = 54099590. Its totient is φ = 54099588.

The previous prime is 54099583. The next prime is 54099599. The reversal of 54099589 is 98599045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35307364 + 18792225 = 5942^2 + 4335^2 .

It is a cyclic number.

It is not a de Polignac number, because 54099589 - 2³ = 54099581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54099581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27049794 + 27049795.

It is an arithmetic number, because the mean of its divisors is an integer number (27049795).

Almost surely, 2^54099589 is an apocalyptic number.

It is an amenable number.

54099589 is a deficient number, since it is larger than the sum of its proper divisors (1).

54099589 is an equidigital number, since it uses as much as digits as its factorization.

54099589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 49.

The square root of 54099589 is about 7355.2422801700. The cubic root of 54099589 is about 378.2085320452.

The spelling of 54099589 in words is "fifty-four million, ninety-nine thousand, five hundred eighty-nine".