542771441 has 2 divisors, whose sum is σ = 542771442. Its totient is φ = 542771440.

The previous prime is 542771419. The next prime is 542771459. The reversal of 542771441 is 144177245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 488233216 + 54538225 = 22096^2 + 7385^2 .

It is a cyclic number.

It is not a de Polignac number, because 542771441 - 2⁶ = 542771377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (542771401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271385720 + 271385721.

It is an arithmetic number, because the mean of its divisors is an integer number (271385721).

Almost surely, 2^542771441 is an apocalyptic number.

It is an amenable number.

542771441 is a deficient number, since it is larger than the sum of its proper divisors (1).

542771441 is an equidigital number, since it uses as much as digits as its factorization.

542771441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31360, while the sum is 35.

The square root of 542771441 is about 23297.4556765326. The cubic root of 542771441 is about 815.7160284990.

The spelling of 542771441 in words is "five hundred forty-two million, seven hundred seventy-one thousand, four hundred forty-one".