542376533 has 2 divisors, whose sum is σ = 542376534. Its totient is φ = 542376532.

The previous prime is 542376511. The next prime is 542376581. The reversal of 542376533 is 335673245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316235089 + 226141444 = 17783^2 + 15038^2 .

It is a cyclic number.

It is not a de Polignac number, because 542376533 - 2⁸ = 542376277 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 (542376733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271188266 + 271188267.

It is an arithmetic number, because the mean of its divisors is an integer number (271188267).

Almost surely, 2^542376533 is an apocalyptic number.

It is an amenable number.

542376533 is a deficient number, since it is larger than the sum of its proper divisors (1).

542376533 is an equidigital number, since it uses as much as digits as its factorization.

542376533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 38.

The square root of 542376533 is about 23288.9787882595. The cubic root of 542376533 is about 815.5181484350.

The spelling of 542376533 in words is "five hundred forty-two million, three hundred seventy-six thousand, five hundred thirty-three".