542910061 has 2 divisors, whose sum is σ = 542910062. Its totient is φ = 542910060.

The previous prime is 542910007. The next prime is 542910103. The reversal of 542910061 is 160019245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 384905161 + 158004900 = 19619^2 + 12570^2 .

It is a cyclic number.

It is not a de Polignac number, because 542910061 - 2²³ = 534521453 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 (542910001) 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, 271455030 + 271455031.

It is an arithmetic number, because the mean of its divisors is an integer number (271455031).

Almost surely, 2^542910061 is an apocalyptic number.

It is an amenable number.

542910061 is a deficient number, since it is larger than the sum of its proper divisors (1).

542910061 is an equidigital number, since it uses as much as digits as its factorization.

542910061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 542910061 is about 23300.4304895854. The cubic root of 542910061 is about 815.7854652960.

The spelling of 542910061 in words is "five hundred forty-two million, nine hundred ten thousand, sixty-one".