542853089 has 2 divisors, whose sum is σ = 542853090. Its totient is φ = 542853088.

The previous prime is 542853043. The next prime is 542853109. The reversal of 542853089 is 980358245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 417793600 + 125059489 = 20440^2 + 11183^2 .

It is a cyclic number.

It is not a de Polignac number, because 542853089 - 2¹² = 542848993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (542853589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271426544 + 271426545.

It is an arithmetic number, because the mean of its divisors is an integer number (271426545).

Almost surely, 2^542853089 is an apocalyptic number.

It is an amenable number.

542853089 is a deficient number, since it is larger than the sum of its proper divisors (1).

542853089 is an equidigital number, since it uses as much as digits as its factorization.

542853089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 542853089 is about 23299.2079049911. The cubic root of 542853089 is about 815.7569286139.

The spelling of 542853089 in words is "five hundred forty-two million, eight hundred fifty-three thousand, eighty-nine".