542607589 has 2 divisors, whose sum is σ = 542607590. Its totient is φ = 542607588.

The previous prime is 542607557. The next prime is 542607599. The reversal of 542607589 is 985706245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 515744100 + 26863489 = 22710^2 + 5183^2 .

It is a cyclic number.

It is not a de Polignac number, because 542607589 - 2⁵ = 542607557 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 (542607599) 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, 271303794 + 271303795.

It is an arithmetic number, because the mean of its divisors is an integer number (271303795).

Almost surely, 2^542607589 is an apocalyptic number.

It is an amenable number.

542607589 is a deficient number, since it is larger than the sum of its proper divisors (1).

542607589 is an equidigital number, since it uses as much as digits as its factorization.

542607589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 542607589 is about 23293.9388897627. The cubic root of 542607589 is about 815.6339373741.

The spelling of 542607589 in words is "five hundred forty-two million, six hundred seven thousand, five hundred eighty-nine".