542033321287 has 2 divisors, whose sum is σ = 542033321288. Its totient is φ = 542033321286.

The previous prime is 542033321267. The next prime is 542033321321. The reversal of 542033321287 is 782123330245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542033321287 - 2¹¹ = 542033319239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542033321267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271016660643 + 271016660644.

It is an arithmetic number, because the mean of its divisors is an integer number (271016660644).

Almost surely, 2^542033321287 is an apocalyptic number.

542033321287 is a deficient number, since it is larger than the sum of its proper divisors (1).

542033321287 is an equidigital number, since it uses as much as digits as its factorization.

542033321287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 542033321287 in words is "five hundred forty-two billion, thirty-three million, three hundred twenty-one thousand, two hundred eighty-seven".