542030569 has 2 divisors, whose sum is σ = 542030570. Its totient is φ = 542030568.

The previous prime is 542030563. The next prime is 542030591. The reversal of 542030569 is 965030245.

542030569 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 can be written as a sum of positive squares in only one way, i.e., 537683344 + 4347225 = 23188^2 + 2085^2 .

It is a cyclic number.

It is not a de Polignac number, because 542030569 - 2¹⁵ = 541997801 is a prime.

It is a super-2 number, since 2×542030569² = 587594275460927522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (542030563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271015284 + 271015285.

It is an arithmetic number, because the mean of its divisors is an integer number (271015285).

Almost surely, 2^542030569 is an apocalyptic number.

It is an amenable number.

542030569 is a deficient number, since it is larger than the sum of its proper divisors (1).

542030569 is an equidigital number, since it uses as much as digits as its factorization.

542030569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 542030569 is about 23281.5499698796. The cubic root of 542030569 is about 815.3447142283.

The spelling of 542030569 in words is "five hundred forty-two million, thirty thousand, five hundred sixty-nine".